Four bottles of water and 3 bagels cost $10.94. At the same prices, 3 bottles of water and 6 bagels cost $11.28. Find the price per bottle of water and the price per bagel.
4 w + 3 b = $10.94 ... 8 w + 6 b = $21.88
3 w + 6 b = $11.28
solve the system ... elimination looks good