AlyssaMarie101 AlyssaMarie101

02-11-2017
Mathematics

contestada

Alvin's age is two times Elga's age. The sum of their ages is 78. What is Elga's age?

Respuesta :

MrWawas MrWawas

02-11-2017

Elga's age is 26. I solved this by: dividing 78 by 2, guessing a random number close enough too it, (in this case I just randomly chose 26) and multiplying it by two, then adding the numbers.

Answer Link

kourtneyhayward kourtneyhayward

02-11-2017

78/3 is 26 and 26+26 is 52 so the answer is 52 for alvis and elgas age is 26

Answer Link

Otras preguntas

how to write a interview in the form of newspaper article pls help me ❓❓❓❓❓❓❓❓❓❓❓

Find the slope of the line passing through the points (8,-4) and (4, -8).

2x^5-x^2+1=0 can you help me ? slove it in details thanks

When a central dark fringe is observed in reflection in a circular interference pattern, waves reflected from the upper and lower surfaces of the medium must ha

Which of the phrases below best describes the environmental issue depicted in the following illustration? A. El efecto invernadero B. La capa de ozono C. El med

Pawan is 10 years older than Arav. 5 years ago one seventh of pawan's age was equal to one fifth of Arav's age. Find their present ages.

How to find and solve this ? Shape A = ______ unitsShape B = _______ units

Good evening pleasecan I get some help?

What is the value of 3X to the 2nd power

Explain why the election of Abraham Lincoln in 1860 was a key event leading to the Civil War. please