exam Maths Puzzle Numerical Ability

Can you help me with this equation?

Find the average of three test scores if the first two test scores are 80 and 84. Express your answer in terms of s, the third test score

Read Solution (Total 0)

exam Other Question

A family drove to the Grand Canyon, averaging 45 mph. They returned using the same route, averaging 60 mph. If they spent a total of 7 hours of driving time, how far is their hom Could you help me please?Tutor my division is: (3x^3+4x^2-4x-6)/(x-1)

would this be 16- 8? Does x=8? thank you