paolaemc paolaemc

11-09-2020
Mathematics

contestada

Alvin's age is three times Elga's age. The sum of their ages is 116. What is Elga's age?
years old

Respuesta :

AlanJoshy AlanJoshy

11-09-2020

Answer:

Let Elga's Age be x and Alvin's age be 3x

x + 3x = 116

4x = 116

x = 116/4

x = 29

Therefore , 3x = 3(29) = 87

Elga's Age - 29

Alvin's Age - 87

Answer Link

Otras preguntas

Which of the following would you expect to form an ionic bond when combined? a. K+ and H+ b. Ba2+ and CI- c. Se2- and F- d. Si and O

If the valence electrons were removed, what would be the ion charge of the element? Al

In a group of 50 patrons, 12 patrons like lattes and espressos, 9 patrons like espressos and cappuccinos, 8 patrons like lattes and cappuccinos, and 4 patrons l

Which is the best unit for measuring the weight of an elephant? a. Ounces b. Tons c. Gallons d. Miles

6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?

Which of the following conditions will result in a reaction that is spontaneous at all temperatures? a. positive enthalpy change and positive entropy change b.

A dime is 1.25 mm thick. How many meters high would a stack of dimes worth $50 be? a. 0.00625 m b. 6.25 m c. 625 m d. 0.625 m not sure if i'm dividing it ri

what is bigger 9/10 or 7/8

What is “judicial review”? how might the history of America be different without it?

m=7n make n the subject