Which is more economical: purchasing the economy size of a detergent at 4 kilograms for $4.15 or purchasing the regular size at 750 grams for 60¢? Select the correct choice below and fill in the answer box to complete your choice.
(Round to four decimal places as needed.)
O A. Purchasing the regular size is more economical because the regular size costs $_less per gram
O B. Purchasing the economy size is more economical because the economy size cooks |
less per gram
E