56

 PAGE: 14 SET: Exercises PROBLEM: 56

Evelina is shopping for back to school clothes.

She bought skirts, pairs of jeans and sweaters.

Cost for the skirts is , jeans is  and sweaters is.

Write an expression total money spent.

Let can be represents the skirts, can be represents the jeans and can be represents the sweaters.

Total cost of the skirts is .

Total cost of the pair of jeans is .

Total cost of the sweaters is .

The total money spent by Evelina is .

Find total rent.

(Orginal expression)

(Substitute  and  )

(Multiply)

(Simplify)

The total money spent by Evelina on clothes is .

The total money spent by Evelina is .

The total money spent by Evelina on clothes is .

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