PLZ HELP Need answer immediately

Maria, Kareem, and Jim served a total of 76 orders Monday at the school cafeteria. Jim served 9 more orders than Maria. Kareem served 3 times as many orders as Jim. How many orders did they each serve?

Respuesta :

How do you find the answer is if you add all the numbers in total and divided or multiplied by the total amount of number which is 76