Creating/Solving One Variable Equations/Inequalities Practice Test

Tickets to a school play cost $9 each, and there is a one-time online fee of $4 per order. Jordan has at most $40 to spend. Write an inequality representing the number of tickets Jordan can buy.

Let $t$ = the number of tickets.

Two pumps fill a tank together in 6 hours. Pump A alone can fill the tank in 10 hours. How long would it take Pump B alone to fill the tank? Let $x$ = Pump B's time in hours.