Respuesta :
Answer:
14
Step-by-step explanation:
I hope it will help You
-XxItzAdiXx
Answer:
14 y/o
Step-by-step explanation:
assuming that Reem's age is X y/o,
Kelly's age= 5x - 7
according to the question,
(x)+(5x - 7) = 77
or, 6x= 77+7
or, x= 84/6
therefore, x= 14