William has $7.50 to spend at the pretzel shop. A large pretzel costs $1.25 and a soft drink costs $0.90. He buys one drink and p pretzels. Which inequality can be used to find the number of pretzels William can buy?

1.25p−0.9≤7.5

1.25p+0.9≤7.5

1.25p+0.9≥7.5

1.25+0.9p≤7.5