19. tracey stopped at the convenience store on her way to school. with tax, bottles of soda
cost $1.50 and bags of chips cost $2.50. if she has $12, what is the greatest number of
bags of chips she can buy and still have enough money left to buy two bottles of soda?
20. for a school field trip, 8 students rode in cars while the rest of the students rode on 7
buses. how many students were on each bus if 372 students attended the field trip?
21. imani spent half of her weekly allowance playing mini-golf. to earn more money, her
parents gave her $4 to wash their car. what is her weekly allowance if she ended with
$12?
22. samajah won 40 high-bounce balls playing skeeball at her school's spring carnival. later,
she gave 3 to each of her friends, which left only 7 for her. with how many friends did she
share?