Answer:
Her contribution was $300 and total contribution was $1,800
Explanation:
Gross Domestic Product is the value of goods and services which is produced or performed in the specific period. The value included in the GDP is the gross value of sales minus the costs associated to make it. In this question they made $40 per day it means they earned the return of $40 per day after deducting all the expenses from sales amount.
So, total contribution will be
Total = $40per day x 45 days = $1,800
Her contribution = $1,800 / 6 = $300
