Question 1112644

Adult tickets	x	Numbers													
children tickets	y	Numbers													
Equation for tickets	total distance														
															
	x	+		y	=	136	.............1								
															
Equation for amount spent															
4	x	+	3.25	y	=	487.75	.............2								
Eliminate y															
multiply (1)by		-3.25													
Multiply (2) by		1													
-3.25	x		-3.25	y	=	-442.00									
4.00			3.25	y	=	487.75									
Add the two equations															
0.75	x				=	45.75									
/	0.75														
x	=	61.00													
plug value of			x	in (1)											
1.00	x	+		y	=	136.00									
61.00		+		y	=	136.00									
				y	=	75.00									
				y=		75.00									
															
Adult tickets	61	Numbers													
children tickets	75	Numbers