If x and y vary inversely, then xy = const.
x = 10, y = 8

(0.10)m +10.00 = 23.80
0.10m = 13.80
m=13.80/0.10
m = 138 minutes
Answer:
This means that, when the price of a book from a publisher is $60, the bookstore will sell it for $88 to the students.
Answer:153.94
Step-by-step explanation:circumference is πr^2
π × 49 = 153.93804
Nearest hundredth count two digits after the decimal(to make an hundredth), then round off with the third number