Of 100 random students surveyed, 42 own a dog, 34 own a cat, 15 own a dog and a cat, and
9 own neither a dog nor a cat. Based upon the
results, how many of the next 20 students
surveyed would you expect to own a dog and a
cat?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?