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16-10-2020
Mathematics

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If 12 roses cost 30.4 how much will 18 roses cost?

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wegnerkolmp2741o wegnerkolmp2741o

16-10-2020

Answer:

45.6

Step-by-step explanation:

We can write a proportion to solve

12 roses 18 roses

------------ = -----------

30.4 x

Using cross products

12x = 30.4 * 18

12x=547.2

Divide each side by 12

12x/12 = 547.2/12

x = 45.6

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