The numerical decrease is 120 - 84 = 36. The percentage decrease is thus 100 x (36/120) = 30%.
84-36 = 48
call 36% one third divide 84 by 3 say 28 approx plus 10% (for 33% to 36%) =30.8 say 30 (actual value is 30)
84 + 36 = 120.
84 x 36 = 3024
84 percent of 100 is 84.
36/84 = 3/7
36/84 = 3/7
120
The LCM is 252.
84=.86x 84 is 86 percent of 97.7
The answer is the 5 percent of 84