At three hours as car a has already traveled a hour which making it three therefore making car b equal 2 hours or in a math equation 40×3=car b and 60×2=car a
5z+7=32
5z+7-7=32-7
5z/5=25/5
z=5
Answer:
or
Step-by-step explanation:
1.Find the Least Common Denominator (LCD)
LCD = 6
2.Make the denominators the same as the LCD.
3.Simplify. Denominators are now the same
4. Join the denominators
5.Simplify
=
Explanatory variable = independent variable = r
She ran 6 times
1 time is 24/6=4 min
John ran the fastest because 3 is faster than 4