Question 838406
Ask John how much he paid for each book.
John should also be able to solve this problem using algebra since he bought 4 algebra books.
1a+3g=83
3a+2g=95
3a+9g=83*3



3a+9g=249
3a+2g=95
7g=154
g=22
a+66=83
a=17
check
51+44=95
ok