Math, asked by devyadv87591, 7 months ago

Jonathan pays $1.90 per pound for potatoes. He buys 8.3 pounds of potatoes. He determines that he will pay $15.77, before tax, for the potatoes. Which best describes the reasonableness of Jonathan’s solution?

Answers

Answered by amitnrw
9

Given :  Jonathan pays $1.90 per pound for potatoes. He buys 8.3 pounds of potatoes. He determines that he will pay $15.77, before tax, for the potatoes.

To Find :

Which best describes the reasonableness of Jonathan’s solution?

jonathan's answer is reasonable because there are two decimal places in the factors and two in the product.

jonathan's answer is unreasonable because there are three decimal places in the factors and two in the product.

jonathan's answer is reasonable because is 16, and 16 is close to 15.77.

jonathan's answer is unreasonable because is 8, and 8 is not very close to 15.77.

Solution:

1.9 is close to 2

8.3 is close to 8

2 x 8  = 16

16 is close to 15.77

Hence answer is reasonable

Actual verification

1.9 * 8.3

= 15.77

Hence his answer is correct

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Answered by ealex06222
3

Answer:

Jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product.

Step-by-step explanation:

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