Problem: Which is more? economical: purchasing the economy size of a detergent at 7 kilograms for ?$ 7.15 or purchasing the regular size at 860 grams for ?60 cent?
A. Purchasing the regular size is more economical because the regular size costs
$enter your response here
less per kilogram.
B. Purchasing the economy size is more economical because the economy size costs
$enter your response here
less per kilogram.