Question

Question #34e53

Answer 1

`$ 17.`

Explanation:

By what is given,

`(1) : Theo=Denise+5, (2) : Denise=Rudy+11,` and,

`(3) :" Theo"+Denise+Rudy=45.`

`(2) rArr Rudy=Denise-11......(2').`

Now,

`(1),(2') and (3) rArr (Denise+5)+Denise+(Denise-11)=45.`

`rArr 3(Denise)=45+11-5=51 rArr Denise=51/3=17$.`