Answer:
5 girls because 1/4 times 20 is 20/4 which gets 5
Step-by-step explanation:
because 1/4 times 20 is 20/4 which gets 5
Answer: 7.5
11 hours babysitting
7 hours music lesson
(11*5) + (7*12) = 139
4 to 6 miles an hour would be the answer