Work commitment

The student worked 27 hours, fulfilling three-fifths of his commitment. How many more hours should he work to fulfill his promise? How many hours should he work to meet his 120% commitment?

Final Answer:

a =  18 h
b =  27 h

Step-by-step explanation:

t=27 h  t=53 z 27=53 z  27=3/5 z  3z=135  z=3135=45  z=45  a=zt=4527=18 h
q=120%=100120=56=1.2 b=q zt=1.2 4527=27 h



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You need to know the following knowledge to solve this word math problem:

algebrabasic operations and conceptsnumbersUnits of physical quantitiesthemes, topicsGrade of the word problem

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