Question

3. Two numbers are respectively 20% and 50%
more than a third number. What percentage is
the first of the second?​

Answer 1

Answer:

80%

Step-by-step explanation:

Let,

1,2,3, are numbers

Two numbers are respectively 20% and  50% more than a third number.

if 3rd number is 100%

   1st number is (100+20)%=120%

    2nd number is (100+50)%=150%

What percent is  the first of the second?

=(120/150)*100

=80%