book Maths Puzzle Numerical Ability

Each person must finish a 110-item test in 90 minutes. How much time(in seconds) should be spent in each test item to be able to complete the test in the time allotted?

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book Other Question

Write the equation in slope-intercept form:

4x - 2y = 3

thanks so much Joan Madden decided to pay 1/5 of the camp tuition for her grandson. Joan saved her daughter-in-law $250. What was the total cost of the tuition?