Reduce this fraction 80/90

Use the multiplier method to incrases £258 by 43%

With: label the vertices and all the elements needed. find x

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