exam Maths Puzzle Numerical Ability

rex scores of 85,92,87,88 and 91 on first five exams. what score must he make on the sixth exam to have an avg of 90 or better for all six exams?

Read Solution (Total 0)

exam Other Question

Find all sets of three consecutive odd integers whose sum is between 20 and 30 Solve each of the system by using either addition or substitution. If a unique solution does not exist, state whether the system is dependent or inconsistent.
10x + 2y = 7
y = -5x + 3

Any help is appreciated. Thanks