which is a better deal, 8 pens for $6.16 or 7 pens for $5.46
Calculate unit cost for each deal:
So deal #1, $6.16 for 8 pens is the better deal since each pen costs less than the other deal
Calculate unit cost for each deal:
- 6.16/8 = 0.77 per pen
- 5.46/7 = 0.78 per pen
So deal #1, $6.16 for 8 pens is the better deal since each pen costs less than the other deal