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

Construct a regular hexagon inscribed in a circle. Please help.
Question 7 * What is the default powerpoint standard layout A Blank B Title slide C Title only D. Comparison ​
PLEASE HELP!!!!! ASAP
which statement accurately describes the relationship between price and quantity demanded? A. when prices increase, quantity demanded decreases B. when prices
Pam asks you to help with the catering for the funeral. You decide to use juice concentrate to serve as a refreshing drink. To create this delicious drink, you
major problem of Ethiopia agricultur?​
Find all real numbers $a$ that satisfy \[\frac{1}{a^3 + 7} -7 = \frac{-a^3}{a^3 + 7}.\]
How many moles of hydrogen atoms are contained in one mole of[tex]C_{6}H_{12}[/tex]?
The Swanson's were a happy family; but these days a strange restlessness had come into it." What do you think could be the cause of their distress?
What is CPU? List its major parts.​