Question

i, equals ILS IHUIUS.
7. Reena ran the first half of an x metre long race at
a m/s and the second half at b m/s. Find her average
speed S for the race.​

Answer 1

Answer:

i, equals ILS IHUIUS.

7. Reena ran the first half of an x metre long race at

a m/s and the second half at b m/s. Find her average

speed S for the race.

Step-by-step explanation:

i, equals ILS IHUIUS.

7. Reena ran the first half of an x metre long race at

a m/s and the second half at b m/s. Find her average

speed S for the race.