8.04
75
The answer is 2.5.
8.5 times 20 times one half is equal to 85.
15.75
1.75
One-half times three gives three halves (3/2), which is the same as one and one-half.
stay alive
0.48
20.25
12.75
A 25 in swimming is one lap. A 50 is two laps, a 100 is 4, and so on.