Question

Ted needs an average of at least 70 on is his three history tests he has already scored 85 and 60 on two tests. what is the minimum rade ted needs on his third test

Answer 1

Answer:

ted needs at least 65 marks in his third set

Step-by-step explanation:

avg score=70

in 1 test=85

in 2 test=60

therefore,

let marks in 3 test be x

70=85+60+x/3

x=65