How far can your car go on one tank of gas if the tank holds 16 gallons and you average 23 miles of driving per gallon? A farmer planted 42 rows of tomato plants with 135 plants in each. Assuming that all the plants survive and that each plant produces 6 tomatoes, how many tomatoes can the farmer expect at harvest? Mr. Santos is carpeting his living room. The room measures 21 feet by 15 feet. The carpeting costs $9 per square foot. How much carpeting will he need (in square feet), and how much will it cost? Janice earns $3,750 per month. If she works all 12 months of the year, what’s her yearly salary?