Lee spent 10 hours at the pool last week. She practiced the butterfly for 2 hours, the breaststrake for 5 hours and the backstroke for 3 hours. this week she only has 5 hpurs to spend at the pool. she wanta to keep the same percentage pd time spent on eaxf stroke. how many hours will she practice the breaststroke

Question

Mathematics

Porter Vega

16 October, 11:58

Lee spent 10 hours at the pool last week. She practiced the butterfly for 2 hours, the breaststrake for 5 hours and the backstroke for 3 hours. this week she only has 5 hpurs to spend at the pool. she wanta to keep the same percentage pd time spent on eaxf stroke. how many hours will she practice the breaststroke

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Answers (1)

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Savannah Gill · Answer 1

2.5 hours

1) Find the percentage practiced of each stroke in the 10 hours last week

Butterfly - 20% Breaststroke - 50% Backstroke - 30%

2) Find 50% of 5 hours is, 2.5 hours, or 150 minutes