Calculate the values of x and y in the following chart. 
Pulley A
Pulley B
Diameter
rpm
Diameter
rpm
36 cm
400
x cm
720
15 cm
300
24 cm
y

A. x = 240, y = 1,885
B. x = 24, y = 188.5
C. x = 48, y = 375
D. x = 24, y = 375
E. x = 20, y = 187.5

Answer: E

Mathematics

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