Therefore, ' 19 ' smaller lawn mover and '11' larger lawn mover were sold. Step-by-step explanation: Given: let the smaller lawn mover be 'x' let the larger lawn mower be 'y' According to condition total mover will be ................( 1 ) and total cost will be given as ................( 2 ) To Find: x =? and y =? Solution: Substituting equation 1 in equation 2 we get