.At the wholesale store you can buy an 8-pack of hot dogs for $1.55, a 20-pack for $3.05, and a 250-pack for $22.95. What is the greatest number of hot dogs you can buy at this store with $20
You can buy six 20 packs that is 6*$3.05=$18.3 And one 8 packs that is 1*$1.55= $1.55 18.3+1.55=$19.85 that means you can buy 20*6+8 packs of hot dogs = 128 packs and $0.15 left over