40.5 percent of a certain number is 65. what is the number?
2 answers:
The best way to do this is to set up a proportion
40.5 65
------- = -------
100 x
then cross multiply and divide
100 times 65=6500/40.5=160.5
the number is 160.5
I hope I've helped!
160.49 because you take 65 over x and 40.5 over 100 then cross multiply
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Answer:
A. 1 inch = 6 miles
Step-by-step explanation: We need to divide 30 by 5 to see how much 1 inch equals. 30÷5=6. We now known 1 inch = 6 miles.
