Iseriously got this question wrong like 2 times--
i don't get it, could someone ? ?

-apex

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?