Answer:
Brand A costs $0.37 or 37 cents per ounce.
Brand B costs $0.31 or 31 cents per ounce.
Explanation:
Given: Jacob needs 48 ounces of tomatoes for the spaghetti sauce. He is choosing between two brands of tomatoes. A 2-column table with 2 rows. Column 1 is labeled Brand A with entries 8 ounces, 2 dollars and 99 cents. Column 2 is labeled brand B with entries 16 ounces, 4 dollars and 99 cents.
To find: The unit rate for each brand. Round to the nearest cent (hundredth).
Solution:
According to column 1, 8 ounces of tomatoes would cost 2 dollars and 99 cents. So, the cost of one ounce of tomatoes can be calculated as follows.
2.99 = 0.37375
8
When the cost of one ounce of tomatoes is rounded off to the nearest cent, it can be written as 0.37.
According to column 2, 16 ounces of tomatoes would cost 4 dollars and 99 cents. So, the cost of one ounce of tomatoes can be calculated as follows.
4.99 =0.311875
16
When the cost of one ounce of tomatoes is rounded off to the nearest cent, it can be written as 0.31.
Therefore,
Brand A costs $0.37 or 37 cents per ounce.
Brand B costs $0.31 or 31 cents per ounce.