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kondaur
[170]
3 years ago
15
during the summer each student got 5% taller erik is 151.2 cm taller after the summer how tall was be before the summer?
Mathematics
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2
answers:
dimaraw
[331]
3 years ago
8
0
Let's call the height before summer x.
1.05x = 151.2
x = 151.2/1.05 = 144
Erik was 144 cm before summer.
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storchak
[24]
3 years ago
3
0
You have to multiply 151.2 X 5% =7.56
Then you subtract 151.2 - 7.56
Before the summer he was 143.64cm
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