How Many Minutes
How many minutes represent 10 percent of one full week?
According to 1992 data from the United States, the mean number of children in a family was 2.1. Since no family can actually have 2.1 children, how can this figure be correct? Make up a set of ten families such that the mean number of children is 2.1.
A leaky faucet drips at the rate of 1 drip every 3 seconds, and 165 drips will fill one eight-ounce cup. How many gallons of water will drip in one year?