Omar is coaching a new group of junior varsity soccer team at OFY. He purchased 10 brand new soccer balls that need to be inflated. Each size 5 ball is about 22 centimeter in diameter. How much space is there in each ball for air? How much total space is there for all 10 balls

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?