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Chapter 2: Q. 91 (page 128)
The difference of twice a number and seven is 17. Find the number.
The number is 12.
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The perimeter of a rectangular field is 560 yards. The length is 40 yards more than the width. Find the length and width of the field.
Solve the below equation with fraction coefficients.
Solve the below equation with fraction coefficients.
In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if
needed.)
Hiroshi bought a lawnmower at the sale price of \(240. The original price of the lawnmower is \)300.
Vina has in quarters, dimes and nickels in her purse. She has eight more dimes than quarters and six more nickels than quarters. How many of each coin are in her purse?
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