Joanna has nickels, dimes, and pennies in a jar. The probability of drawing a nickel from the far is 0.3, the probability of drawing a dime is 0.2, and the probability of drawing a penny is 0.5. Joanna plcks a coin from the jar 240 times, replacing each coln before the next draw. About how
many times would Joanna plck a dime in 240 draws?
A.
36
B.
48
C.
100
D.
120