The number of presents p that Tim can afford to buy varies inversely with their average cost C (in dollars). If Tim can afford 5 presents when their average cost is $12, what average cost would 3 presents have ?

step-by-step explanation:

you divide the denominator by the numerator on both sides and if the quotients are equal then the fractions are equivalent

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

answer: the answer is ann