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20% of a number is 64 what is 50% of the number? explain how you worked this out
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1 vote
20% of a number is 64
what is 50% of the number?

explain how you worked this out

User Destini
by
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1 Answer

3 votes
is %
__ = __
of 100

64 20%
__ = __
x 100

20x= 6,400
Divide.
6,400/20=320.
Half or 50% of 320 is 160.
User Renraku
by
7.2k points
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