ANSWER :
she bought 3 erasers
EXPLANATION :
By subtracting the price payed for the magazine with the total you spent you get $15
example. 19 - 4 = 15
then divide the remaining with the price of the erasers
example. 15 รท 5 = 3
Answer: 3 erasers and 1 magazine
4.4m questions
5.7m answers