if 30 % of any number is 21 find the number
Answers
Answered by
4
Answer:
7
Step-by-step explanation:
= 30% = 21
= 1% = 21/30
= 100% = 21/30 x 100
= 0.7 x 100
= 7
Answered by
0
Answer:
The number is 70.
Step-by-step explanation:
30%=30/100
Assume the number to be x.
30/100 of x = 21
3/10 of x = 21
3x/10 = 21
3x = 21×10
x=210/3=70
Therefore, the number is 70.
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