Market and More is having a cereal sale. Every box of cereal is $0.60 off the regular price. Jane has $10 and she wants to buy 4 boxes of the same cereal. She uses the inequality below to determine the regular price of cereal that she can afford. Solve the inequality and explain what the solution means using a complete sentence. 4 (r `-` 2.40)`less\ than\ or\ equal\ to\ ` 10. where r = regular price