There are 4 choose 3 ways to hold 3 kings and 4 possible queens to make up the fourth card of the hand out of a total of 54 choose 4 possible four-card hands, which gives us the following expression for the probability of being dealt 3 kings and a queen out of 4 cards: Or roughly 1 in every 16920 four card hands.
1 litre = 1000 ml
500 ml =0.5 litre
0.5 litre = $6
1.5 litre = X
X = 9 ÷ 0.5 = 18
See, pls, the offered decision, which consists of 2 ways: way1 based on vectors, way2 based on planimetry.
80:60 is not one of the right ratios of apple trees to the total number of trees
Answer:
4 hrs
Step-by-step explanation:
Let h be the number of hours spent teaching lessons
Then 8h is the amount earned from swimming lessons
Total amount earned = amount from swimming lessons + $20 registration fee
Total amount earned = $52
Therefore, 52=8h+20
32=8h
h=4 hrs (Answer)
