Question

find the whole quantity if 30 of it is 21 gram​

Answer 1

Answer:

70 gram

Step-by-step explanation:

30% of x is 21

30/100*x=21

3x/10= 21

3x= 21*10

3x=210

x=210/3

x=70/1

x=70

Therefore 30% of 70 gram is 21 gram.