pedro can finish his mathematics portfolio while 3hours while jose can finish the same job in 5hours.if their teacher asks them to work together in finishing the mathematics portfolio,how long will take it them to finish the work
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Answer:
15/8 hour
Step-by-step explanation:
pedro took 3 hours
jise took 5 hours
LCM(3,5) =15
Efficiency of pedro = 15/3 =5
Efficiency of jode = 15/5 =3
Total time to finish the work together = 15
5+3
= 15 hour
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