If terrance ran 12mph and jesse ran 8mph how long will it take them to run 50 miles

Will give brainliest summations with algebraic expressions image shown

15 and 14.7 are 1 apart, so 15 – 14.7 must be 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