80% less than 90 = 20% of 90 = 18
87
72
81, 84, 87.
72 is 80 percent of 90.
81 84 87
88
87
brass is 80 to 90 percent copper and 10 to 20 percent zinc.why is brass worth less than both metals required to make it?
80-90 percent of protein = -10
90/80 x 100 = 112.5 Therefore, 90 is 112.5 percent of 80.
obtuse
90 increased by 80 percent of itself is 162.
An acute angle is less than 90 but greater than 0 degrees
There are 2 prime numbers between 80 and 90: 83 89
(80*90) / 100 = 72
80% of 90m = 80% * 90 = 0.8 * 90 = 72m
72 is 20% less than 90.