问题:

【1,youbuyahousetofixandsellforprofit.Attheentrancethereisatriangularareathatneedstobere-tiled.thelengthis108inandwidthis72in.thetilestoresellsthetilefor$3.29persquareyard.findthetotalcostofthere-tilingigno】

更新时间:2024-04-27 19:50:36

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黄雪樵回答:

  1,1yard=3inches,108inches=36yards,72inches=24yards;triangulararea=1/2*36*72=1296sq.yardstotalcost=$3.29*1296=$4263.842,attendanceonTuesday=3802-682=3120percentageof...

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