Which has a lower unit price? soap
Brand a $1.22 for 1 bar, brand b $1.88 for 4 bars
The unit price for brand a is for 1 bar
The unit price for brand b is for 1 bar
Brand a $1.22 for 1 bar, brand b $1.88 for 4 bars
The unit price for brand a is for 1 bar
The unit price for brand b is for 1 bar