170
78.75%
It is: 210--630 = 840
388
630
567
800 minus 15 percent = 680
It is 630/90 = 7 and 7 minus 2 = 5
x - 15% = 630 so 85% of x = 630 x*85/100 = 630 x = 630*100/85 = 741.1765 approx.
800 - (20%) = 640
8,584 minus 800 is 7,784.
800 minus 160 is 640.
The can Airbus A380-800 can fly at the full speed of 630 miles per hour.