Simona's music book includes 50 piano tunes, of which 7 are by bach, and 18 are by mozart. if simona chooses a tune at random, what is the probability that it is either by bach or by mozart? a) 0.22 b) 0.36 c) 0.50 d) 0.64

Option c. 0.50

Step-by-step explanation:

Simona's music book includes piano tunes = 50

by Bach = 7

by Mozart = 18

Total  =  7 + 18 = 25

Probability of choosing a tune that it is either by Bach or by Mozart is

= =

= 0.50

The probability that it is either by Bach or by Mozart is 0.50.

Option c.

560

step-by-step explanation:

giggidy

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?