Let's say the number is x
75%of x is 15
75%x=15
0.75x=15
x=15/0.75
x=20
or you can say 3/4x=15
x=15*4/3
x=20
Number 3 is 1:3 but I don't know what 4 is I can't see the whole problem
The answer is 180 because 6 x 3=18 and 18x10=180
Answer:
2.09.ft/min
Step-by-step explanation:
There is a formula for the linear velocity using rpm:
V = (2π)/60 * r * rpm
V = (2π)/60 * 2ft * 10 = 2.09ft/min
Answe
Step-by-step explanation:
cuanto es 3,072 en fraccion ?