miisan649 miisan649

19-02-2021
Mathematics

contestada

Price: $8.62 per 3 lb of strawberry
How much will it cost to buy 4.2 lb of strawberries? (Round to 2 decimal digits if necessary)

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sqdancefan sqdancefan

19-02-2021

9514 1404 393

Answer:

$12.07

Step-by-step explanation:

The cost is proportional to the weight, so we have ...

dollars/pounds = c/4.2 = 8.62/3

Multiplying by 4.2 gives ...

c = 4.2×8.62/3 = 12.068

The cost of 4.2 pounds of strawberries is $12.07.

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