Lara spends 1 3/4 hours working out. She spends 2/5 of the time doing stretching exercises. How much time does she spend doing stretching exercises? Write the answer in simplest form.(1 point)

1 answer

To find the amount of time Lara spends doing stretching exercises, we need to calculate 2/5 of 1 3/4 hours.

1 3/4 = (4*1 + 3)/4 = 7/4

2/5 * 7/4 = 14/20 = 7/10

Therefore, Lara spends 7/10 of an hour doing stretching exercises.