A sphere and a cylinder have the same radius and height. The volume of the cylinder is 11ft3.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10