CC.9 Solve a system of equations using substitution: word problems 9M8 Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks. Two students in Mr. Larson's class, Ken and Larry, have been assigned a workbook to complete at their own pace. They get together at Ken's house after school to complete as many pages as they can. Ken has already completed 80 pages and will continue working at a rate of 11 pages per hour. Larry has completed 64 pages and can work at a rate of 13 pages per hour. Eventually, the two students will be working on the same page. How many pages will each of them have completed? How long will that take? Ken and Larry will each have completed workbook pages in hours. Submit