Agrocery store sells twelve bottles of water for $13.80. a convenience store sells ten bottles of water for $11.80.
which store has the better buy? explain?

Grocery store:

price per bottle = 13.80/12 = $1.15 per bottle

Convenience store:

price per botttle = 11.80/10 = $1.18 per bottle

The grocery store is cheaper, as the cost per bottle is lower.

Your maths is very weak try yourself this would improve your skills don't depend on others