Question

Find the value of each of the following. Increase 60 by 35% Increase 28 by 125% Decrease 120 by 45% Decrease 216 by 37 ½% Complete the following. 20% of a number is 17. Find the number. 175% of a number is 49. Find the number. The result of a number, when increased by 15%, is 161. Find the number. The result of a number, when decreased by 20%, is 192. Find the number.

Answer 1

Step-by-step explanation:

New value =

60 + Percentage increase =

60 + (- 35% × 60) =

60 - 35% × 60 =

(1 - 35%) × 60 =

(100% - 35%) × 60 =

65% × 60 =

65 ÷ 100 × 60 =

65 × 60 ÷ 100 =

3,900 ÷ 100 =

39;