Problema Solution
Jill goes to school for 6 hours each day.the day is divided into 9 periods that are each the same length of time. How long is each period.
Answer provided by our tutors
Let 'x' represent the length of each period.
9x = 6 divide both sides by 9
x = 6/9
x = 2/3 hr
x = 2*60/3 min
x = 40 min
Each period is 40 minutes long.