Solve the inequality and graph the solution

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities