The system of equations becomes:
s + u = 28 This represent the number of candles sold
16s + 10u = 400 This represents the value of the candles sold
Answer:
50 cupcakes, 150 cookies
Step-by-step explanation:
a) means what is the probability of P occurring once Q has occurred. That is 9/24 which is 3/8.
b) is 14/24 which is 7/12.
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The surface area of the box will be 112 in²
Explanation
According to the given diagram, the shape of the box is Right Rectangular prism.
The formula for the surface area is :
, where 
length, 
width and 
height of the rectangular prism
Given in the diagram that, 
So, plugging the values into the formula...
So, the surface area of the box is 112 in²
