Question

Find a if 10.5% of a is 21 ( please give me step by step explanation)​

Answer 1

Answer: a = 200

Step-by-step explanation: 10.5/100 * the unknown value a is 21

which is 10.5/100*a = 21

we are then supposed to then transpose 10.5/100 to 21

it will become a = 21 / 10.5/100

a= 200