Answer:
1100 minutes
Step-by-step explanation:
Equation: 35=.05x-20
Why? x is the amount of minutes on his phone. Each minute is 0.05 hence 0.05x. Subtract 20 because that is the flat rate
55=.05x
x=1100
Therefore he was on his phone for 1100 minutes
Answer:
B
Step-by-step explanation:
Answer:
4/25
Step-by-step explanation:
Answer:
b, the probability that a customer buys a taco, a drink, or both is 45%
