Solve this problem. What is x?
1 answer:
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Answer:
14 balls will be pink out of 21 balls.
Step-by-step explanation:
Given that:
2 out of every 3 balls are pink in a multi color package.
Ratio of pink balls to balls drawn = 2:3
Number of balls in package = 21 balls
Number of pink balls = x
Ratio = x:21
This is a proportional relationship
2 : 3 :: x : 21
Product of mean = Product of extreme
3x = 21*2
3x = 42
Dividing both sides by 3
Hence,
14 balls will be pink out of 21 balls.
Answer:
(B) 12%
Step-by-step explanation:
Original cost of the television = $500
Cost using the payment plan = Down payment + EMI's for 6 months
= $124 +72.5*6
= $560
Percentage increase =
=
= 60/5
= 12%
Hence, the percent increase from the original cost of the television to the cost of television using the payment plan = 12% (C)