3 laps: 1st lap= 8min 2nd= 8.4min 3rd= 7.3min Total time= (8+8.4+7.3) = 23.7min It took the girl 23.7min to swim 3 laps
Two and a half laps
14 i think... 35/25=1.4 1.4*10=14
Julia swims (21 x 7) = 147 laps.The way the question is worded, Carol's existence is irrelevant.
6 minutes
It is 2.5 laps/(3+6/60 minutes) = 2.5/3.1 =0.81 laps per minute, approx.
3 laps takes 2.5 minutes → 1 lap takes 2.5/3 minutes → 20 laps take 2.5/3 × 20 minutes = 16⅔ minutes = 16 minutes 40 seconds.
hgfgg
The strongest kid in the world spends his average day lifting weights at the gym for 1 hour. He also runs for 30 minutes. The strongest kid also swims laps in a pool for 30 minutes a day.
A grand total of 8 laps or 16 lengths. Each person swims two lengths which is 50 yards. There are also 50 yards of each stroke in the following order: butterfly, backstroke, breastroke, and freestyle. Each person swims 1 stroke for their entire 50.
7/ 3
It is not possible. The first 2 laps = 4 miles at 120 mph takes 2 minutes.Four laps = 8 miles at 240 mph should take 2 minutes, which means that the last two laps were covered in 0 minutes!
24 divided by 8 is 3, which means she can run 3 laps per minute. Assuming she doesn't slow down she can run 3*12, or 36 laps in 12 minutes.