You could add the time it takes them individually together and divide by 2. That would give you the average, which is 1 hour.
B. 2/3
You find how much x and y increase by then make it be y/x
Angle 1=180-90-48 =42
Angle 2=180-42 =138
Angle 3= angle 1
Angle 4= angle 2
Angle 5 = 180-72-42=66
Answer:
$20.
Step-by-step explanation:
Let x be the amount of money he had originally, then:
x - 1/5 x - 1/8(x - 1/5 x) = 14
x - 1/5x - 1/8x + 1/40x = 14
0.7 x = 14
x = 140/7
x = 20.
Answer:
The bike repair costs $35
Step-by-step explanation:
