If 30.5 g of milk contains 18 c, how many calories will you consume by drinking a glass of milk (244 g)?

Can someone me with this problem i don't understand i need

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

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal