I need help on this I’m in a test right now .

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

If you answer right ill give brainliest, : )

Aphrase is shown read the phrase and give me the answer