Question

If 10% of a number is 7, what is
80% of the number ​

Answer 1

Answer:56

Step-by-step explanation:

PREMISES

10% of x=7

ASSUMPTIONS

Let x= the number

Let a%=(a/100)

CALCULATIONS-1

10% of x=7

10/100 of x=7

(10/100)x=7

(10/100)/(10/100)x=7/(10/100)

1x=70

x=

70

CALCULATIONS-2

If x=70, then 80% of x=

(0.80) of (70)=

(0.80)(70)=

56

Thank u

Answer 2

56

Step-by-step explanation:

10% is 7 then

80% is?

80/10=8

8×7=56