an oil tanker can be emptied by the main pump in 5 hours. an auxiliary pump can empty the tanker in 8 hours. if the main pump st
arted at 5 pm, when should the auxiliary pump be started so that the tanker is emptied by 9 pm?
2 answers:
1pm is the correct answer
8+1=9
Answer:
1 pm
Step-by-step explanation:
1 + 8 = 9
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48/12 = 24•2/6•2= 24/6= 12•2/3•2= 12/3= 4/1
In simplest form the ratio is
4 worksheets : 1 student
Answer:
45x-95
Step-by-step explanation:
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Your answer is 3 hours and 30 minutes.
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Http://lbcsd.innersync.com/sites/jhayes/documents/U1M3Gr6pg.49-502015JHayes.pdf
X, x+1
x+x+1=131
2x+1=131
2x=131-1=130
x=130÷2 = 65
the integers are 65 and 66
