You and your friend each start a car-washing service.
you spend
$25
$25
on supplies and charge
$10
$10
per car.
your friend spends
$55
$55
on supplies and charges
$13
$13
per car.

how many cars do you have to wash to earn the same amount of money as your friend?

Explain why the factor 1.5 is broke. into two numbers in the model.

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?