Скачать или смотреть ALGEBRA: WORK PROBLEMS

ENGINEERING MATHEMATICS

SUBJECT: ALGEBRA
TOPIC: WORK PROBLEM

QUESTIONS:
1) Farmer A can plow a field in 4 days by using a tractor. Farmer B can plow the same field in 6 days using a carabao. How long will it take to plow a field if they work together?

2) A laborer can finish a job in 4 days. Another laborer can finish the same job in 6 days. If both laborers plus a third laborer can finish the job in 2 days, how long will it take for the third laborer to finish the job alone?

3) One pipe can fill a tank in 6 hours and another pipe can fill the same tank in 3 hours. A drainpipe can empty the tank in 24 hours. With all the pipes open, how long will it take to fill the tank?

4) If Elizabeth’s rate of doing work is to Eumica’s as 6:8 and Elizabeth does a piece of work in 50 days, how long will it take Eumica to do the work alone?

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