Answer:
$0.29/oz
Explanation:
We want to find the unit price, which is basically just the cost of 1 ounce of toothpaste.
We know that 10 ounces is $2.92, so let's set up a proportion:
, where x is the cost of 1 ounce
Cross-multiply:
10 * x = 2.92 * 1
10x = 2.92
x = 0.292 ≈ $0.29/oz
Hope this helps!