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angryA young boy is growing at a rate of 3.5cm per month (growth spurt) He is currently 90 cm tall. at that rate, in how many months will the boy grow to height of 132cm

 Nov 4, 2015
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sorry I just saw that i used 95 not 90

 

the answer is 

3.5 X= 132-90

3.5X = 42

divide by 3.5

X=12 

 

one year

 Nov 4, 2015
edited by jeanne  Nov 4, 2015

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