Primary 6 Problem Sums/Word Problems - Try FREE

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(Single Attempt)


Lilly ran a barbie doll shop.

She bought dolls at $6 each from a wholesaler.

She sells each doll at $14.

A doll is given free if a customer buys 2 dolls.

Last week, her customers either bought 1 or 2 dolls.

As a result, she had to give away 120 barbie dolls.

If her total earnings last week was $2000, how many customers bought only 1 doll each?

The correct answer is : 100