A) x = 0.296
B) x= 15
Step-by-step explanation:
Step 1:
(2/3) : x :: 4.5 :2
By using expansion method,
(2/3) × 2 = 4.5 x
x= (2/3) × 2 / 4.5
x = 0.296
Step 2:
(2/3) : (1/5) :: 50 :x
By using expansion method,
(2/3) x = (1/5) × 50
x= (1/5) × 50 / (2/3)
x = 15
Answer:
4K - 7
Step-by-step explanation:
The answer is -32. This is because when you multiply to negatives it becomes a positive. So its 8*-4 making the answer be -32.
The probability of picking the blue card is 1/2 each time.
The probability of picking it BOTH times is
(1/2)•(1/2) = 1/4. (25%)
Out of 3 people= 1 customer
What about 75customers= ?
75costomers × 3 = 225 people
=225people
