How to do ratio problems
[DOC File]Molar Ratio Practice Problems
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Jan 26, 2016 · Molar Ratio Practice Problems. Following each equation are two requests for molar ratios from the equation. 1) N2 + 3 H2 → 2 NH3. N2 to H2: NH3 to H2: 2) 2 SO2 + O2 → 2 SO3. O2 to SO3: O2 to SO2: 3) PCl3 + Cl2 → PCl5. PCl3 to Cl2: PCl3 to PCl5: 4) 4 NH3 + 3 O2 → 2 N2 + 6 H2O. NH3 to N2: H2O to O2: 5) Fe2O3 + 3 CO → 2 Fe + 3 CO2
[DOC File]Examples of Questions on Ratio Analysis
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Capital structure: Both the equity multiplier and the debt-to-equity ratio tell us that the firm has become less levered. To get a better idea about the proportion of debt in the firm, we can turn the D/E ratio into the D/V ratio: 1999: 43%, 1998: 46%, 1997:47%, and the industry-average is 47%.
[DOC File]RATIOS AND PROPORTIONS
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A ratio is a comparison of two quantities that have the same units. You can express a ratio in any one of the following ways: 18 18:5 18 to 5. 5 Example #1: If one store has 360 items and another store has 100 of the same items, express the ratio of the items. 360 or. 360:100 . or. 360 to 100
[DOC File]Quiz 1: Ratio & Proportion
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How do we know if a ratio is a true proportion? Which pairs of ratios are proportions? a) b) c) 9. Solve the proportion. Show your work. Be sure to . write a proportion. for the following words problems. Remember to label. 10. 3.6 grams of salt will dissolve in 10 grams of water. How many grams of salt will dissolve in 1000 grams of water? 11.
[DOC File]The Primary Trigonometric Ratios – Word Problems
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The Primary Trigonometric Ratios – Word Problems. A. Determining the measures of the sides and angles of right triangles using the primary ratios. When we want to measure the height of an “inaccessible” object like a tree, pole, building, or cliff, we can utilize the concepts of trigonometry.
[DOC File]Proportions Worksheet
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Proportions Worksheet Name SOLVE EACH PROPORTION BY USING CROSS PRODUCTS. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12)
[DOC File]How to Solve Math Word Problems About Proportions and …
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Solving Math Word Problems Involving Proportions and Ratios. Step 1. Learn to write proportions as fractional equations with matching numerators and denominators. For example, if the ratio of green to red apples is 2 to 1, you can write G/R = 2/1. Both numerators must represent the same type of object, and both denominators must represent the ...
[DOCX File]Math Grade 6 Ratios, Rates, & Percents - Model Curriculum Unit
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Interactive site where students are taught how to use blocks to model ratio problems. Problems may ask students to find one of the two quantities in the ratio, the difference between the two quantities, or the total. Provides a video with step-by-step clear, visual, auditory demonstration of using blocks to solve ratio problems.
[DOC File]Ratio Problems - tandrageemaths
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Ratio Problems. Potting compost is made from loam, peat and sand in the ratio of . 7: 3: 2. A gardener used 1.5 litres of peat to make compost. How much loam did she use ? How much sand did she use? To make 10 buns we need 120g of flour. How much flour do we need for (i) 15 buns
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