1.) A label says to mix 670 mL of liquid pesticide concentrate per 1 L of spray. How many cups of pesticide do you add to your 1 L spray tank? Hint: 1 cup is 8 fl oz.

2.) You need 6.00 lb of meat that sells for $2.99/lb (i.e., 1lb=$2.99). Using the factor-unit method, use this price to determine the cost of the meat you need.

3.) A salesperson made a sale of $798.77 and received a commission of $35.36. What percent commission was paid?

4.) The density of ether is 0.736 g/mL. What is the volume in mL of 398 g of ether?