Question

the granola summer buys used to cost six dollars per pound but it has been marked up 15% a how much did it cost summer to buy 2.6 pounds of granola at the old price be how much does it cost her to buy 2.6 pounds of granola at the new price see suppose summer buys 3.5 pounds of granola how much more does it cost new pricing at the old price

Answer 1

17.94
Because 15% of $6 is .9 so 
2.6x6.9=17.94