Question 263450
This is a mixture problem. Here is a table based on the given information
sunscreen . . . . . . . ounces . . . . . . $/oz . . . . . . . . .$
A . . . . . . . . . . . . . 130 . . . . . . . . .$3.41 . . . . . . . . 443.30
B. . . . . . . . . . . . . . 99 . . . . . . . . . .$11.99 . . . . . . .1187.01
mixture . . . . . . . . .229 . . . . . . . . . .x . . . . . . . . . .229x
looking at the third column, we get
{{{443.30 + 1187.01 = 229x}}}
adding we get
{{{1630.31 = 229x}}}
dividing we get
$7.12 rounded to nearest penny.