Question #18 In order to save money for prom, Tom is going to walk his
neighbor's dog for $6 an hour and wash cars for $7.50 an
hour. His mother told him he is not allowed to work more
than 15 hours in order to keep up with his homework. If
Tom would like to make at least $75 to cover prom
expenses, help him determine combination of hours he can
work between the 2 jobs.
A. Write and graph a system of linear inequalities.
B. What are 2 possible solutions? (see choices below)
4 hrs dog walking & 8 hours car washing
3 hrs dog walking & 4 hours car washing
10 hrs dog walking & 3 hours car washing
12 hrs dog walking & 4 hours car washing