PP-T2-PS45

[max999]

45.
If a certain wheel turns at a constant rate of x revolutions per minute, how many revolutions will the wheel make in k seconds?

(A) 60kx
(B) kx
(C)
(D)
(E)

ANSWER: E(不過未顯示出 )

[amyliang]

x revolutions per min. which means that x revolutions 60 seconds.
Y denote the number of revolutions in K seconds.
Y=kx/60