# Math

posted by
**Bianca** on
.

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his

fourth test to earn an average of at least 84?

posted by
**Bianca** on
.

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his

fourth test to earn an average of at least 84?