23.) 21 hrs at $ 11 per hr = (21 * 11) = 231....and u received 91% of ur wages... 0.91 (231) = 210.21 fraction u got : 210.21 / 231 = 0.91 = 91/100 <== I am not 100% sure on this. I might be making this harder then it looks....u r going to get 210.31 take home pay.....or 91% which in fraction form is 91/100
26B. 17/10 = 85/ x cross multiply 17x = 850 x = 850/17 x = 50....50 liters of oil <==