Question
The cost of 6 paperbacks and 2 manuals is $33.40. The cost of 3 paperbacks and 2 manuals is $18.40. What is the cost of 9 paperbacks and 9 manuals?
4 m

Click button first when a symbol is required. X

The cost of 6 paperbacks and 2 manuals is $33.40. The cost of 3 paperbacks and 2 manuals is $18.40. What is the cost of 9 paperbacks and 9 manuals?