Cody bought a hamburger for $3 and
a milkshake for $2. he paid for his
meal with a twenty dollar bill. which
expression shows how much change he
should receive?
20+(3+2)
20 - (3-2)
(20 - 3) + 2
20 - (3 + 2)

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?