At a concert
3 adult and 4 child cost £23
1 adult and 5 child cost £15
Work out the cost of an adult ticket and the cost of a child ticket.
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Answer:
x+y=7
Step-by-step explanation:
by elimination method we can get the values of x,y individually
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melisaram12:
Can you explain me please why did you multiply by three for the second equation?
the two equations which we wrote from the given data are having 2 variables....we can't caluculate x and y values unless we are equalising one of the variable...Hence I wish to calculate" y "value first I equalise x term here
Hope you understand
thank you sooo much
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