X// m u c h h e l p n e e d e d //x

3. gabriela is washing cars. she charges $15 for a car wash. she paid $145 for advertising, and uses $3 worth of cleaning products on each car she washes. when will gabriela begin to make a profit?

a) write an inequality to model the problem.
b) solve the inequality. show your work.
c) answer the question from the problem.