the small engine repair shop works on chain saws and weedeaters. the chain saws requirs 4 ouncies of oil and the weedeaters requir 2 oncies of oil. The repair man can repair 186 small engins a day. There is only 212 ouncies of oil that can be used.The income from the chain saw is 95 cents and the income from the weedeater is 45 cents. How many of each small engine should be repaired to maximize income?