3). The ratio of boys to girls in the class is 5:7. There are 36 children in the class. How many more girls than boys are in the class? You may want to use a tape diagram to
solve. Answer in a complete sentence. (2pts.)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

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