2 x 3 x 3 x 5 = 90 21 x 32 x 51 = 90
90 = 21 x 32 x 51
210 x 0.9 = 189 Therefore, 90 percent of 210 is equal to 189.
21% of 90= 21% * 90= 0.21 * 90= 18.9
The answer is -824.
2 x 3 x 3 x 5 = 90 21 x 32 x 51 = 90
90 = 21 x 32 x 51
The pf of 90 = 2 x 3 x 3 x 5 or 21 x 32 x 51
21
The prime factors of 90 in exponential form are 21 x 32 x 51.
210 x 0.9 = 189 Therefore, 90 percent of 210 is equal to 189.
21
21% of 90= 21% * 90= 0.21 * 90= 18.9
21% of 90= 21% * 90= 0.21 * 90= 18.9
90% of 21= 90% * 21= 0.9 * 21= 18.9
The answer is -824.
38 x 90 ie 3420o