A gift shop sells fruit baskets that each contain 4 apples and 3 oranges. If the shop owner orders 24 apples and 20 oranges, some fruit will be leftover. How should the owner adjust the order so there is no fruit left over? Explain.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?