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?

E – CT – PP24

Calculate the cost of these three separate transactions: $3373.03, $5636.34, and $3645.32.

E – CT – PP40

Calculate the cost of these two separate transactions: $47 301.23 and $925.37.

E – CT – OE2

The estimated cost of a transaction including four items is $3200. What could the actual cost of each item be?

Subscribe To Our Newsletter

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

You have successfully subscribed!