find the whole quantity if 70%of it is 28minutes
Answers
Answered by
2
Answer:
40 minutes
Step-by-step explanation:
If 70% = 28 minutes
100% = (28/70 × 100) minutes
= (4/10 × 100) minutes
= (2/5 × 100) minutes
= (200/5) minutes
= 40 minutes
Answered by
2
Answer:
40 minutes
Step-by-step explanation:
Let n be the whole quantity70/100 x n =28
70/100n =28
Find the reciprical
n= 28x100/7
Divide 28 by 7 =4
n=4x10
n=40minutes
Hope my answer helps you
Similar questions