You call the pizza store and find out that each pizza has 12 slices. you expect 16 people to come, and you estimate each person
will eat 3 slices. How many pizzas should you order? Now use the formula to solve the problem.
x=number of people at the party
y=number of slices per pizza
z=number of pizzas
n=number of slices each person will eat
nx/y=z
12 1/4- 1 1/2 >>> Convert fractions to decimals: 12.25- 1.5 = 10.75 >>> Convert decimals back to fractions: 10 3/4 >>> Add miles from the morning: 10 + 10 3/4 = 20 3/4 miles