A keyboard that costs $400 is marked down 10% for a sale. What is the sale price of the keyboard?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)

What is 60.9643790503 to 5 decimal