I used to shovel snow for $5 an hour.
If ' t ' was the number of hours I spent shoveling somebody's driveway,
then ' 5t ' was the number of dollars he owed me for the job.
' t ' didn't even have to be a whole number. It worked fine with any number.

Where r is the radius of the circle.
Answer:
72
Step-by-step explanation:
words per minutes= 1800÷25=72
Answer:
y=60+5x and you would have spent $120
Step-by-step explanation: