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August 31, 2015

Homework Help: Math

Posted by Edna on Wednesday, November 28, 2012 at 10:03am.

1. You have 3500 in savings for 9 months at a rate of 4.5%. How much will you have at the end of that time?

Ans. my book says: 3,618.13
I come up with: 118,125

2. Scale reads 1 inch = 24 inches for a house window. If window measures 1 3/4 inches, what is the actual length?

Ans. my book says: 3 ft 6 in
I come with 3.5

3. Scale reads 1 inch = 8 ft. If the width of the drawing is 2.25 inches and the length is 4 inches, what is the actual length of the deck's diagonal?

Ans. my book says: 37 ft.
I don't know how they came up with 37 ft.

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