There are 45 balloons at a party, 25 blue and 20 green. What is the ratio of
blue balloons to green balloons at the party?
A. 5:3
B. 3:5
c. 5:4
D. 4:5

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

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. ?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10