The five fifth grade classes as smith elementary school are having a competition to collect box tops. below is the information about the number of box tops that each class has collected.

mrs. jacoby's class: 240 box tops
mrs. albert's class: 2/3 as much as mrs. jacoby's class
mrs. thomas' class: 1 and 1/3 as much as mrs. jacoby's class
mr. williams' class: 1 and 2/3 as much as mrs. jacoby's class
mrs. young's class: 5/6 as much as mrs. jacoby's class.

find the actual number of box tops for each class and write and explanation about how you found your answers.