Question 552777
Betty		1	x					
Ann		has 	2	times 				
more		9						
Total		60						
								
1	x+	2	x  	+	9	=	60	
3	x 	9		=	60			
add 		-9	to both sides					
3	x 	9	+	-9	=	60	+	-9
3	x 	=	51		/			
/	3							
x=	17							
								
Betty		$	17					
Ann			60	-	17	=$	43