Question

Which is more faster?

3 laps in 5 minutes or 4 laps in 7 minutes.

Please help.

Answer 1

Answer:

To solve this, we first have to find an individual rate:

3/5

4/7

For the first one:

1 lap in 5/3 minutes

Second one:

1 lap in 7/4 minutes

find a common LCD

5/3 and 7/4

20/12 and 21/12

4 laps in 7 minutes is faster

Step-by-step explanation:

(Please mark brainliest)

Answer 2

Answer:

3 laps 5 minutes

Step-by-step explanation:

.