ACT Practice Test 2 500 Grade Practice Test Questions TOC | Lumos Learning

ACT Practice Test 2 Question & Answer Key Resources ACT Mathematics Practice Questions

ACT Mathematics Practice Questions ACT Practice Test 2

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An inlet pipe can fill a vat with juice in 10 hours. The outlet pipe can empty the same vat in 15 hours. How much time is required to fill the vat if both pipes are left open?