exam Maths Puzzle Numerical Ability

The velocity of a falling object is a linear function of the time t it has been falling. If v = 3 when t = 0 and v = 80 when t = 11, express v as a function of t.

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exam Other Question

Mrs. Tate brought 5 1/2 pounds of candy to divied amoung her 22 students. If the candy was divieded equally how much did each students portion weigh? Write an equation for the following using n as the variable. Then solve for n.

Three-fourths of a number equals 3 times the number increased by 9.

Hope you can help. Thanks.

Jill