Answer:
Net profit=$86
Step-by-step explanation:
This can be expressed as;
Net profit=Earnings-Total buying price-Expenses
where;
1. Earnings=Total earnings from Soft drinks sale+Total earnings from ice cream sale
Total earnings from soft drinks sale=(100×1)=$100
Total earnings from ice cream sale=(90×1.5)=$135
Earnings=100+135=$235
2. Total buying price=Total expense from buying of Soft drinks+Total expense from buying of ice cream
Total expense from buying of Soft drinks=(0.5×100)=50
Total expense from buying of ice cream=(75/100)×90=67.50
Total buying price=(50+67.50)=$117.50
3. Expenses=$31.50
Replacing;
Net profit=235-117.50-31.50=$86
Net profit=$86