In exercises 15-22, change the number given as a percent to a decimal number. 15. 7% 0.07 18, 0.75% 0.0075 212 135.9% 1.359 17, 5.15% 00515 16.39% 0.39 19, %00025 22, 298.7% 2.987 20. % 0.00375 27.

Step-by-step explanation:

We are asked to convert given percent to a decimal number.

We know to convert a number to decimal, we divide given percent by 100 as percent means per hundred.

We also know that to divide a number by hundred, we need to move decimal to two digits to left.

(15).

(16).

(17).

(18).

(19).

(20).

(21).

(22).

answer: 40.95

step-by-step explanation:

answer: 819.89 miles across america

step-by-step explanation: