kayleevaldez108 kayleevaldez108

16-10-2020
Mathematics

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if it takes joan 10 weeks to make 2 dollhouses how long will it take her to make 15 dollhouses

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wegnerkolmp2741o wegnerkolmp2741o

16-10-2020

Answer:

75 weeks

Step-by-step explanation:

We can write a ratio to solve

10 weeks x weeks

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

2 hours 15 houses

Using cross products

10 * 15 = 2 * x

150 = 2x

Divide by 2

150/2 = 2x/2

75 = x

75 weeks

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