At a fair the cost of a roller coaster ride for an adult is rupees 3 more than twice the cost for a child.An adult and a child pay a total of rupees 25 for the ride.what is the cost of the ride for the adult?
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Answer:17.66
Step-by-step explanation:
Cost of Child = x
Cost of Adult = 2x+3
As per Question,
Cost of one adult and one child is 25
x + 2x +3 =25
=> 3x + 3 =25
=> 3x = 25-3
=> 3x =22
=> x = 22/3 =7.33
Cost of Adult = 2x+3
=(2×7.33)+3
=14.66+3
=17.66
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