Answer:
Thus last month Calvin made $414.90 from all the paintings sold at the art shows.
Step-by-step explanation:
Let us first analyse the given information in the question:
→ Small paints (lets call them
) sell for $25.80 Per Painting, thus:
gives as the profit for
number paints sold.
→ Large paints (lets call them
) sell for $56.25 Per Painting, thus:
gives as the profit for
number paints sold.
We also know last month he sold six large paintings and three small paintings thus from our variables above we can say:
Eqn(1).
Thus the total profit of all paintings sold would be:
which by pluggin in Eqn(1) values gives

Thus last month Calvin made $414.90 from all the paintings sold at the art shows.
Answer:
$133.20
Step-by-step explanation:
7.20·18.5=133.20
Answer:
The probability that the second card is a king is 3/51
Step-by-step explanation:
To solve this we have to know that the probability is calculated by dividing the number of favorable cases by the number of possible cases.
In the deck there are 4 kings and you got 1 so there are 3 left
favorable cases = 3
There are 52 cards in the deck and you drew 1 so there are 51
possible cases = 51
3/51
The probability that the second card is a king is 3/51