cenimeters taller than parker and five times

Mathematics
Tutor: None Selected Time limit: 1 Day

semian is 15 cenimeters taller than parker and five times semian height exceeds two times parker height by 525 centimeters what is semian height and what is parker height ?

Dec 30th, 2014

Assume semian -a and parker -p

p+15=a

5a=2p+525

Solve simultaneously or substitute, I'll substitute

5(p+15)=2p+525                 5p +75=2p+525                         3p=450                     p=150

Parker's height is 150 cm and semian's height is 165 


Dec 30th, 2014

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Dec 30th, 2014
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Dec 30th, 2014
Dec 10th, 2016
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