Respuesta :
Remark
1 carton contains 12 bottles
5 cartons contain 12 * 5 = 60 bottles.
Proportion
1 bottle costs 0.89
60 bottles cost x
1/60 = 0.89/x Cross multiply
x*1 = 60 * 0.89
x = 53.40 <<<< Answer
Remark
1 carton contains 12 bottles
5 cartons contain 12 * 5 = 60 bottles.
Proportion
1 bottle costs 0.89
60 bottles cost x
1/60 = 0.89/x Cross multiply
x*1 = 60 * 0.89
x = 53.40 <<<< Answer