Need help pls

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Hi if you want to play a sports related kahoot go to kahoot. it and type in this code: 659344

Ineed with math stuff it involves graphs