Answer:
Step-by-step explanation:
The number of customers carrying cash=45% = 0.45
The number of customers carrying checks= 44% =0.44
The number of customers carrying both = 31% = 0.31
So,
To find the probability we will write the expression:
cash+checks-cash or checks(both)=cash and checks
0.45+0.44-both=0.31
0.45+0.44-0.31=both
0.58=both....
$0.25 X 10,000 = $2500.
We now know what the total sales price per tile sold was $2500.
$3000
-$2500
=$0500
We now know that the flat fee was $500.
Therefore the equation describing the revenue of the tile from this sale in terms of tiles sold is y = 0.25x + 500
The answer is C)