You work at a store. A customer gives you $20.15 for an item that cost $8.65. a) calculate the change due to the cutomer

b) What bill/coin combinations would give the least amount of change?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27