Question

Which is the better buy?

4-pack of light bulbs for $6.84
Or
9-pack of light bulbs for $15.66

Answer 1

The 9 pack is cheaper.

Explanation:

A pack of 9 for $15.66 would cost 57 cents per bulb.

A pack of 6 for $6.84 would cost 87 cents per bulb.

The 9 pack would be cheaper to buy.

Hope this helps!