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PAGE: 135SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Tasha orders ounces of soup of cost per ounce.

Let is weight of the salad and costs per ounce.

Make a table:

Ordered items

Weight Cost

Total cost

Soup  
Salad
Total    

Observe the table:

Total cost of soup  plus  Total cost of salad    equals   Total cost of the lunch.

.

Solve equation.

            (Original equation) 

                     (Simplify)

  (Subtract from each side)

                              (Apply additive inverse property : )

                    (Divide each side by )

                                       (Cancel common terms)

Therefore, Tasha has ordered ounces of salad for lunch.

Tasha has ordered ounces of salad for lunch.



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