the cost of lunch l after a 15% tip can be represented by the expression l + 0.15l. Simplify the expression. Then determine the total cost of the lunch after the lunch bill is $10.
the cost of lunch l after a 15% tip can be represented by the expression l + 0.15l. Simplify the expression. Then determine the total cost of the lunch after the lunch bill is $10. .15x10