pawandhillonn07 pawandhillonn07

03-05-2020
Mathematics

contestada

Ram is twice as old as his sister. Four years hence the product of their ages will be 160. Find their present ages in euation

Respuesta :

Аноним Аноним

03-05-2020

Answer:

sister= 6, ram = 12

Step-by-step explanation:

let, current age of sister= x

current age of ram= 2x

4 years hence,

(x+4)(2x+4)= 160

2x^2 + 12x - 144 = 0...solve for x

Answer Link

Otras preguntas

Is Germany and Italy politically unified nations?

in which part of mexico did the battle occur

What is the first step to construct a line parallel to passing through an external point M, using only a compass and a straightedge? A.Place the compass needle

kevin picked 13 more apples then andy if kevin picked 30 apples how many did andy pick?

the supreme courts ruling in Engle vs. Vitale?

The composer whose career was a model for many romantic composers was

Give an example of a circumstance for which the use of a scientific model would be practical. State and describe the type of model you would choose to use for t

I am giving 10 points to whoever can answer this WASHINGTON STATE HISTORY question for me. Which of the following industries was not impacted by the economic ch

How did the african american civil rights movement influence other groups including gays and lesbians, american indians and hispanics

A certain class of 160 students has 40 honor students and 60 athletes. Eighty students in the class do not participate in sports and are not honor students. If