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A boy's weight increased by 15% between his fifteenth and sixteenth birthdays. If he weighed 55kg on his fifteenth birthday, what did he weigh on his sixteenth birthday?​

A boy's weight increased by 15% between his fifteenth and sixteenth birthdays. If he weighed 55kg on his fifteenth birthday, what did he weigh on his sixteenth birthday?​
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3 votes
A boy's weight increased by 15% between his fifteenth and sixteenth birthdays. If he weighed 55kg on his fifteenth birthday, what did he weigh on his sixteenth birthday?​

asked
User Crowley
by
7.9k points

1 Answer

3 votes

Answer:

63.25 KG

Explanation:

Convert 15% to a decimal, then add 1 and multiply 15.


55 * (1 + 0.15) = 63.25

answered
User Riddick
by
8.3k points
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