Answer:
C. 4
Step-by-step explanation:
regular 4 is correct
I hope it was helpful...
You didn't show the equations to choose from.
Her speed is 1.5 miles per hour.
a. (0.60x + 0.70y)- 50 = 10
<=> 0.60x + 0.70y = 60
b. (x+y) = 5(x-y)
x+y=5x-5y
<=> 4x - 6y = 0
Answer: A
Step-by-step explanation: this is to easy