5 miles per hour. work is 60÷12= 5.
Answer:
Y= X 23
—- + ——
5 5
Step-by-step explanation: solve for Y
by simplifying both sides of the equation, then isolating the variable.
Answer: 20%
Step-by-step explanation: Basically you find the difference which is twelve, and put it over the original amount which is 60. You get 1/5 which in percent form is 20%
