Oh, dude, you just take 70 and add 9 percent of 70 to it. So, like, 9 percent of 70 is 6.3, and when you add that to 70, you get 76.3. Easy peasy!
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First, we multiply:
9/100 multiplied by 70
We get 6.3 as the answer.
Now we add 70+6.3
The answer would be 76.3
The answer is 70.70 + (0.90 x 70) =70 + 63 =133You can also solve this by:133 / 1.90 = 70
30-21=9 dollars
70x0.7=49 so 70% of 70 is 49 70 percent in decimal form is .7 Multiply 70 by .7 to determine 70 percent of 70 = 49.
49 divided by 70% is 70. 49 is 70 percent of 70 students.
66 increased by 88 percent = 124.1