1.) 63 is 75% of what number? Enter your answer in the box.

2.) 81 is 18% of what number?

Enter your answer in the box.

3.) What number is 40% of 135?

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4.) Olivia wants to walk 8000 steps today. She walked 45% of this total before lunch.

How many steps did Olivia walk before lunch?

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5.) Kirk's family drove 36 miles in 50 minutes, which was 48% of the distance to his grandmother's house.

What was the total distance in miles to Kirk's grandmother's house?

A.) 17.28 miles

B.) 24 miles

C.) 48 miles

D.)75 miles

( YOU DON'T HAVE TO ANSWER ALL OF THEM JUST BUT WHICH ONE YOUR ANSWERING)