Jeo is comparing the price of different boxes of cereal. One box has 16 oz. and costs $3.50. Another costs $3.89 for a 24 oz. box. What is the difference in cost, in dollars, per ounce between the two boxes of cereal?

The difference in cost, in dollars, per ounce between the two boxes of cereal is $0.06.

Step-by-step explanation:

☆Let's solve using proportion.

☆One box:

☆Another box:

☆All we need to do is subtract:

☆The difference in cost, in dollars, per ounce between the two boxes of cereal is $0.06.

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9