E – CT – OE13

The price of these items are all quite similar. Estimate the total cost for these items. Explain your thinking.

E – CT – OE14

The cost of the transaction was a bit less than $4200. What items did you buy and how much was each item? Explain your thinking.

E – CT – OE15

The cost of two items is a lot more than the cost of a third item. What is the cost of each item, and what would the total cost of the transaction be?

E – CT – OE16

The cost of three items is a lot more than expected. What is the cost of each item? Estimate the total cost of the transaction?

E – CT – OE17

The cost of three items is a lot less than expected. Most of the total cost was from one item. What is the cost of each item? What is the total cost of the transaction?

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from Dr. David Costello.

You have successfully subscribed!