Question

Write the equation or inequality : in order to take honors level math , Lisa must have an average of 85 on her math tests. Her scores so far are 85, 70, and 98. What is the minimum score Lisa needs on the fourth test to get into honors math class ?

Answer 1

87%

Explanation:

current grade: 85+70+98=253 253÷3= 84.3%

87+85+70+98=340 340÷4=85%