Posted by rabia on Saturday, March 12, 2011 at 1:46am.
In a show the rate of an adult pass is Rs. 20 more then the children pass. when a company sold 50 adult passes and 200 children passes,the amount collected is rs.2250. find the price of an adult pass?

statistics  PsyDAG, Saturday, March 12, 2011 at 2:58am
Let A = price of adult pass and C = price of child's pass.
A = C + 20
50A + 200C = 2250
Substitute C+20 for A in second equation and solve for C. Insert that value into the first equation and solve for A. Check by inserting both values into the second equation.

statistics  salam jan, Tuesday, July 31, 2012 at 8:18am
for a charity show the rate of adult passes Rs.20 more than the children pass.when a company sold 50 adult and 200 children passes,the amount collected is Rs.2250.find the price of an adult pass.
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