1. Johnson's electric bill for one month was $40. Each kilowatt-hour is charged at the rate of 5.4 cents. About how many kilowatt-hours of electricity did the John. sons use during the month?
2. The odometer in Ms. Juarez's car read 17,492.8. What will the odometer read after Ms. Juarez drives another 9 1/2 miles?
3. The Aces hope to win 2/3 of their games this season. They have already won 3 games in their 18 games schedule. How many more games must the Aces win?
4. Rene sold 16 computers in August. For September Rene has a goal of 125% of August sales. How many computers must Rene sell in September?
5. A mixture is 2 parts sodium, 4 parts iron and 6 parts chlorine. In a mixture of 600 milliliters, how many milliliters are iron?
6. In an apartment complex. 60 residents (15%) voted against a proposal to increase parking fees. How many residents are in the apartment complex?
7. In one year, the Gill Corporation had sales of $125,000. The following year, sales were $150,000. What percent did the sales increase?
8. A shop owner's survey shows that 19 out of 25 people entering the shop make a purchase. What percent of the shoppers do not make a purchase?
9. The chef at LaToille uses 31/2 cups of seasoning in a soup recipe. How many cups of seasoning will be needed to make a batch of soup 1/2 as large?