exam Maths Puzzle Numerical Ability

Torry took 6 tests, she had an average 97. First 5 tests had the same score. The last test had 12 points less. What was her last test score?

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exam Other Question

An investment of $2000 earns an annual interest rate of 4%.What will be the value of the investment after 5 years? Please help me Form A quadratic equation and help me Discuss the slope or rate of change