On December 13, 2007, one South African rand was worth 0.15 U. S. dollars. (a) On that date, how many rand was 23.39 dollars worth? Round your answer to the nearest hundredth of a rand.

(b) On that date, how many dollars was 175.89 rand worth? Round your answer to the nearest hundredth of a dollar.

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