Aaqa help me plz

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?