Question 553107
Jacqui has gradess of 88 and 77 on her first two algebra tests. If she wants an average of at least 71, what possible scores can she make on her third test?
Let x = score of third test
then
(88+77+x)/3 >= 71
(165+x)/3 >= 71
165+x >= 213
x >= 213-165
x >= 48
she must have a score of 48 or greater