64 muffins and 57 cupcakes. Since no muffins were sold, the amount of muffins wouldn't change. Since 15 cupcakes were sold, you just subtract 15 from the total amount of cupcakes (3 * 24 = 72; 72 - 15 = 57).
Answer:
He will be able to cut 6 pieces .
Step-by-step explanation:
Given : Mike made a 9-inch sub sandwich . He needs to cut it into 2/3 inch pieces.
To find : How many pieces will he be able to cut.
Solution : We have
Size of sandwich = 9 inches.
He need to cut 
Possible number of pieces :
of 9
* 9
2 * 3 .
6 .
We can say he will be able to cut 6 pieces .
Therefore, He will be able to cut 6 pieces .
Solution of the equation: 
Step-by-step explanation:
The equation that we have to solve in this problem is:

The first step to do is to rewrite the mixed fractions as improper fractions. We have:

And

So the equation becomes

Now we multiply by 4 each term on both sides, and we get

Now we subtract 29 from both sides,

And finally, we divide both sides by 4:

Learn more about equations:
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Answer:
A
Step-by-step explanation:
Ducks have 2 feet and 7x2=14
Pigs have 4 feet and 9x4= 36
36+14=50 legs
7+9= 16 heads