Pb 4 A Bicycle shop assembles bicycles and unicycles. The bikes need 2 wheels, require 4 hours of labor to assemble, and bring
in 300$ or profit. The unicycles only need 1 wheel, require 1 hour of labor, and generate 100$ of profit. The shop has 60
wheels on hand and 80 hours of available labor. The owner wishes to maximize profit on the assumption that he can sell
all the units he assembles.
Let B = number of bikes to be assembled & is constrained by B>=0
Let U = number of unicycles to be assembled & is constrained by U>=0

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

The radius of a sphere is 3 inches. which represents the volume of the sphere?