4050
90
45 and 2.
Yes, 45 x 2 = 90
45 times 2 is 90. 90 divided by 3 is 30. So, 2/3 of 45 is 30. 30 is the answer.
90 x 1 = 90 10 x 9 = 90 45 x 2 = 90 30 x 3 = 90 18 x 5 = 90 15 x 6 = 90
180
Half of 90 = 45
make a proportion 90 min/45 books = x/120 books cross multiply solve for x
90 - 45 = 45
135
45 + 45 = 90 and just 90 a lone = 90 so the LCM is 90
90% of 45= 90% * 45= 0.9 * 45= 40.5