Answer:
6 shirts were bought
Step-by-step explanation:
12.25x + 3.99 = 77.49
subtract 3.99 from both sides
12.25x = 73.50
divide both sides by 12.25
x = 6
Answer:
15
Step-by-step explanation:
with 90 spins and 6 probabilities...
90 ÷ 6
= 15
Answer:
0.3
Step-by-step explanation:
In the bag are 12 red, 10 blue, 15 white, and 13 black marbles.
So total = 12 + 10 + 15 + 13 = 50 marbles
The probability he pulls a white marble = 15/50 = 0.3