Your job is to design a open topped, rectangular box of minimum cost. suppose the box is to be of volume cubic cm; and the cost of material for the front and back sides is b dollars per square cm, c dollars per square cm for the left and right two sides, and d dollars per square cm for the bottom side. note that , b, c and d are just arbitrary constants. treat them just like they were numbers!

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions. to make 5 batches, jude needs to packages of pre-mixed mortar. jude uses 9 quarts of water to make batches of cement. if jude uses 16 packages of pre-mixed mortar, he will need to use quarts of water. to make 0.5 batch of cement, jude should packages of pre-mixed mortar. can you fill in the blanks