Read this sample problem:Guitars have 6 strings and violins have
4 strings. If a music store had
g guitars and
v violins, how many strings are
in the store? Write an equation that will answer the question.
Answer:
6
g + 4
vNow you try it.
Cars have 4 wheels and motorcycles have
2 wheels. If a parking lot has
c cars and
m motorcycles, how many wheels
are in the parking lot?


Write an equation that will answer the
question.