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A recipe calls for 2 cups sugar to 3 cups flour. How many cups of sugar is needed for 9 cups of flour? a. 6 cups b.
Question
A recipe calls for 2 cups sugar to 3 cups flour. How many cups of sugar is needed for 9
cups of flour?
a.
6 cups
b. 4 cups
c. 5 cups
d 7 cups
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Mathematics
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2021-09-03T09:55:15+00:00
2021-09-03T09:55:15+00:00 2 Answers
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Answers ( )
Answer 6 cups hope it helps
Answer:
a) 6 cups
Step-by-step explanation:
We can use a ratio for this:
sugar : flour
2 : 3
x : 9
2 3
— = —
x 9
Cross multiply:
2 (9) = 3x
18 = 3x
6 = x
x = 6
To double-check, you can plug the value back into the ratio and make them fractions, then simplify to see if it gets the original amount. Here’s what I’m talking about:
2 : 3
x : 9 ======> 6 : 9
[tex]\frac{6}{9} \frac{/3}{/3} = \frac{2}{3}[/tex]