Determine which pizza is the better buy: A 10-inch diameter pizza for $8.99 or a 6-inch diameter pizza for $5

10-inch diameter pizza for $8.99

6-inch diameter pizza for $5

p.s. There are only two options

2 answers

what do you mean by a better buy? square inches per dollar?
If so, then just divide each pie's area by its price to get the unit rate of in^2/$
I really need help can you help me with this