Answer: when Luis is on his his 10th week of lossing weigh and when roy is on his 9th week they will weigh the same
Step-by-step
A COMPOSITE FUNCTION IS A COMBINATION OF TWO FUNCTIONS SUCH THAT THE OUTPUT FROM THE FIRST FUNCTION BECOMES THE INPUT FOR THE SECOND FUNCTION.
IN A COMPOSITE FUNCTION f[g(x)], SOMETIMES WRITTEN (fog) (x), THE OUTPUT OF FUNCTION G IS THE INPUT TO FUNCTION F.
It would be 3 pounds. A pound is 16 oz so 48 divided by 16 would be 3 lbs
