I can buy 56 diapers at Babies-R-Us for $28, and I can buy 112 diapers online for $52. Which is the better deal, and how much will you save per diaper? (Points : 5)
Babies R Us by $0.04
Online by $0.04
Babies R Us by $0.15
Online by $0.15

Question

I can buy 56 diapers at Babies-R-Us for $28, and I can buy 112 diapers online for $52. Which is the better deal, and how much will you save per diaper? (Points : 5)
       Babies R Us by $0.04
       Online by $0.04
       Babies R Us by $0.15
       Online by $0.15

anonymous · Answer

The better deal is 112 diapers for $52 and you would save $4

gorv · Answer

calculate value of one diaper for both purchase

gorv · Answer

at babies r u 
i diaper= 28/56=1/2=0.5

gorv · Answer

and online 
one diaper=52/112=0.46

gorv · Answer

so online is better

gorv · Answer

saving per diaper =0.5-0.46=0.04 dollar