1.09÷3= .3633 each
4.49÷12= .37416 each
8.78÷24= .3658 each
so the first one
Shirts are 12-3=$9 after the discount, and jeans are 19-3=$16.
3*9+2*16=27+32=$59.
Answer
1.5 miles / hour
Step-by-step explanation
She jogged 2.5 miles in the first 20 minutes
Speed = distance/time
2.5 miles / 20 minutes = 0.125 miles / minute
Convert to hours
0.125 • 60 (60 minutes in an hour) = 7.5 miles / hour
She jogged 2 miles (6.8 - 4.8) in the last 20 minutes
2 miles / 20 minutes = 0.1 miles / minute
Convert to hours
0.1 • 60 = 6 miles / hour
7.5 miles / hour - 6 miles / hour
= 1.5