Seudónimo Seudónimo
  • 01-03-2015
  • Mathematics
contestada

John is 6 years older than Kathy. Together their ages equal four times Kathys age. How old is each?

Respuesta :

Аноним Аноним
  • 01-03-2015
Kathy=k
John=k+6

''Together their ages equal four times Kathys age.''
→k+6+k=4k  ; 2k+6=4k  ; 2k=6  ;k=3

Kathy=3
John=3+6=9


Answer Link
jaboc jaboc
  • 01-03-2015
john is 6 years older the k or Kathy so k+6
together their ages equal four times Kathy's age 
so k+6+k=4k 2k+6=4k 6=2k 2k=6 k=3

so john is 9 by 6+3 
And Kathy is 3 k=3
Answer Link

Otras preguntas

Which sentence uses the italicized vocabulary word correctly? A. The poet paid homage to the evil killer by eulogizing him in an epic poem. B. The instruction
find the missing part. use an improper fraction for your answer.
simplify z3+5z+3z2+1-4-2z2
helppppp mee please ❗
Which was the outcome of the six-day war of 1967
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
what constitutes life/living
This Macedonian king loved Greek culture and planned to conquer Persia. a. Alexander the Great c. Philip II b. Aeschylus d. Homer
What my phenotype is
Analyze the passage, and name the country that the merchant lives in. A merchant in western Europe has just received a huge delivery of spices from the East. H