<image>Soccer ? yuan, basketball 47 yuan, volleyball 42 yuan, tennis ball 12 yuan, softball 8 yuan.
(1) Mr. Hu buys 3 volleyballs and 6 basketballs. How much does he spend in total?
(2) Mr. Wang buys 3 soccer balls, gives the cashier 100 yuan, and receives 34 yuan in change. Do you know how much one soccer ball costs?
(3) Mr. Yang buys 4 tennis balls and 15 softballs with 160 yuan. Is the money enough? If not, how much more does he need? If yes, how much money remains?