Lilian exercises 8 times a week. She runs 3 miles each morning and bikes in the evening. If she exercises a total of 30 miles for the week, how many miles does she bike each evening? WRITE AN EXPRESSION AND SHOW YOUR ANSWER
expression: 30-24, explation: since she exercises 8 times a week and walks 3 miles each morning that means she walks 24 miles. 30 miles - 24 miles = 6 miles rode on a bike. 6 divided by 8 = 0.75
