Need help on 8,9,10,11 and 12
1 answer:
8) 12 is 30% of some number, which we'll call x. We can write the percent as a decimal and solve for x
.
The answer is 40.
9) 45% of 20 is
.
The answer is 9.
10) 18 is
% of 30.
The answer is 60%.
11) 56 is 80% of some number x. We write
.
The answer is 70.
12) If the total cost on an item that costs $4.00 is $4.32, then the tax is 32¢. We want to find the percent of the total 4 that is .32.
%.
The answer is 8%.
The answer is 40.
9) 45% of 20 is
The answer is 9.
10) 18 is
The answer is 60%.
11) 56 is 80% of some number x. We write
The answer is 70.
12) If the total cost on an item that costs $4.00 is $4.32, then the tax is 32¢. We want to find the percent of the total 4 that is .32.
The answer is 8%.
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