50% of what number is 10?
回答 (15)
10 ÷ 50%
= 10 ÷ 50/100
= 10 x 100/50
= 10 x 2
= 20
Ans : 50 % of X = 10
[50/100] x [ X] = 10
50 X = 1000
X = 1000 /50 ==> X = 20
There fore the number is 20.
50% is half.
half of what number is 10?
half of 20 is 10!
50% (which means 1/2) of 20 is 10.
Right?
(:
收錄日期: 2021-05-01 12:32:53
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