1 Chris decides to treat himself to breakfast at his favorite restaurant. He orders chocolate milk that costs $4.25. Then, he wants to buy as many pancakes as he can, but he wants his bill to be at most $40 before tax. The restaurant only sells pancakes in stacks of 6 pancakes for $7.50.

Let S represent the number of stacks of pancakes that Chris buys.

Write an inequality to describe this scenario