5. Adam is trying to come up with a 3-digit code fore his bike lock. Each digit
in the code must be an integer from 0 to 9. How many ways could Adam
make a 3 digit code?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did