1) A wire costs $2 per meter. How much will 3 kilometers of wire cost?

2) A car is driving at 100 kilometers per hour. How far does it travel in 2 seconds?

3)A recipe for sabayon calls for 2 egg yolks, 3 tablespoons of sugar, and cup of white wine. After cracking the eggs, you start measuring the sugar, but accidentally put in 4 tablespoons of sugar. How can you compensate?

4) The store is selling lemons at 2 for $1. Each yields about 2 tablespoons of juice. How much will it cost to buy enough lemons to make a 9-inch lemon pie requiring cup of lemon juice?