MAEOWFMFINAIN MAEOWFMFINAIN
  • 01-05-2021
  • Mathematics
contestada

a) Hace diez años las edades de Juan y Diego sumaban 36 años. Ahora Juan tiene el triple de la edad de Diego. ¿Cuál es la edad de cada uno ahora?

Respuesta :

srlt2
srlt2 srlt2
  • 01-05-2021

Answer:

Juan:  42

Diego: 14

Step-by-step explanation:

(d - 10) + (j - 10) = 36

d + j -20 = 36

d + j = 56

j = 3d

d + 3d = 4d = 56

d = 56/4 = 14

j = 3d = 3(14) = 42

Answer Link

Otras preguntas

a king or queen rules the country
5 is less than a number y is under 20
Im sorry, im not good with negatives and positives xD this is the last one Which values satisfy the inequality? |x| < 3 Choose all answers that are correct.
The Milky Way Galaxy has at least two hundred billion stars write half this number of stars in standard form
1.)$3 for bagels; &9 for 24 bagels 2.) $12 for 3paperback books ; $28 for 7 pPerback book (Determine if each pair of rates is equivalent .explain your rea
i need the results of 27?3?5?2=19
what is 127,034 rounded to the nearest ten thousand
a ball bounces back .6 of its height on every bounce. if a ball dropped from 200 feet, how high does it bounce on the fifth bounce.
Why is capitalism called a free - market economy?
What is a example of a variable