A because 5*4 = 20 that why its a
Answer:
a) Unit price :
- 12 cupcakes for $29 = $2.42
- 50 cupcakes for $129 = $2.58
Reasoning:
- 12 cupcakes for $29 = $29 ÷ 12 cupcakes which gives 2.416666667 and if rounded off gives you $2.42.
- 50 cupcakes for $129 = $2.58 accurately.
b) 12 cupcakes for $29 gives the lowest unit price as $2.42 is less than $2.58.
<em>I hope this answer will help you !!!!</em>
Answer:

Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Answer:
$47
Step-by-step explanation:
If she spent 47, and had none after, she spent 47.
The Quotient would be 1012 so I would just put 1000 if your supposed to estimate.