how much more expensive per ounce is a 15 ounce bottle of mango juice for $3.45 than a 32 ounce bottle of mango juice for $5.12 pl help

How much more expensive per ounce is a 15-ounce bottle of mango juice for $3.45 than a 32-ounce bottle of mango juice for $5.12? 15 oz. =. 23/oz.

Step-by-step explanation:sorry if it’s wrong

Step-by-step explanation:

15 ounces of mango juice=$3.45

32 ounces of mango juice=$5.12

Find out the cost per ounce

1 ounce of the 15-ounce juice cost= 3.35/15

                                                       =0.23 per ounce

1 ounce of the 32-ounce juice cost=5.12/32

                                                         = 0.16 per ounce

how much more expensive the 15-ounce bottle is than the 32-ounce bottle per ounce

= 0.23-0.16

 =0.07

i dont know the answer but here's a picture of a dog