22-09-2020
Mathematics

contestada

Eight avocados cost $4. How much do 9 avocados cost?

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wegnerkolmp2741o wegnerkolmp2741o

22-09-2020

Answer:

4.50

Step-by-step explanation:

We can write a ratio to solve

8 avocados 9 avocados

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

4 dollars x dollars

Using cross products

8x = 4*9

8x = 36

Divide by 8

8x/8 = 36/8

x = 4.50

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