magulurikarthi
magulurikarthi magulurikarthi
  • 23-03-2019
  • Mathematics
contestada

Sonia noticed that during the summer an apple tree in their garden grew from 180 cm to 207 cm. What was the percent increase in height of the tree?

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tramserran
tramserran tramserran
  • 23-03-2019

Answer:   15%

Step-by-step explanation:

[tex]\%\ change=\dfrac{New-Original}{Original}\times 100\\\\\\.\qquad \qquad=\dfrac{207-180}{180}\times 100\\\\\\.\qquad \qquad =\dfrac{27}{180}\times 100\\\\\\.\qquad \qquad =0.15\times 100\\\\\\.\qquad \qquad =\boxed{15\%}[/tex]

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LSDWW123w
LSDWW123w LSDWW123w
  • 23-03-2019

The answer would be 15%.

207-180=27

27/180=3/20

3/20x5 = 15/100

15/100=15%

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