Question

7. An ant moves forward 8/5 metres in one hour. It turns around and crawls 3/4 metre in
the next hour. Finally, in the third hour, it turns around again and crawls 4/5 metre.
How much forward progress did the ant make in 3 hours?​

Answer 1

Answer:

please answer my question

Answer 2

Answer:1/20

Explanation:

the ant moves forward =8/5

it turns around in the next hour =3/4

it turns around again in the third hour =4/5

lcm =20

8/5 x 4/4 = 32/20

3/4 x 5/5 = 15/20

4/5 x 4/4 = 16/20

32/20 - (15/20+16/20)

32/20 - 31/20

=1/20