57
57
That's the same thing as one and a half of 50 one 50 is 50 half of 50 is 25 add 50 and 25 and you get 75 150% of 50 is 75
50
50
One meter = 100 centimeter Accordingly, half a meter equals 50 centimeters.
You get half of the original number! i.e. 50%
One and a half times faster. If you take half of the current speed and add it to the current speed, that is 50% faster.
By using the 30's and 50's common factors, which are 1, 2, 5, 10.
50
Add enough zeros so the smaller number becomes bigger than the bigger one. It's difficult to divide 50 into 4, but it's easier to divide 50 into 4.00
Any of them. To get 50 to 30 you could... subtract 20 add -20 divide by 5/3 multiply by 3/5