exam Maths Puzzle Numerical Ability

Florence scored 74 and 81 on two history tests. Waht must she score on her test to have a B avergae

Read Solution (Total 0)

exam Other Question

please help me how to solve this

A certain number minus 2% and the answer is 57,855.59
is x=2 a solution to the inequality 7+3x < 7x-2?