Question
On 6 July to 9 July, an average of 56 tarts were sold and from 10th July to 14 July, an average of 23 tarts were sold. $303 worth of tarts were sold from 15 July to 25 July. Given that a tart was sold for $3, find the average number of tarts sold from 6 July to 25 July.
4 m

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On 6 July to 9 July, an average of 56 tarts were sold and from 10th July to 14 July, an average of 23 tarts were sold. $303 worth of tarts were sold from 15 July to 25 July. Given that a tart was sold for $3, find the average number of tarts sold from 6 July to 25 July.