ramakrishnap10513 ramakrishnap10513

17-01-2021
Mathematics

contestada

SECTION B.
7. After 12 years Raghav will be three times as old he was four years ago. Find his present age.

Respuesta :

LazyBun LazyBun

17-01-2021

Answer: Present age = 12 yrs old

Explanation:

Let x be the present age

x + 12 = 3(x - 4)
x + 12 = 3x - 12
x - 3x = -12 - 12
-2x = -24
x = -24/-2
x = 12

Answer Link

Otras preguntas

The world's average footprint per person is about 2.7 hectares per person. At that size, we are depleting our renewable resources 30% faster than they can reple

Which of the following is true of a dividend payout? A. When a stock begins to trade ex dividend the share price will fall. B. When a firm announces that it wi

the main reason for colonizing

Please please help me!

(8, -2) and (4, -4) are on the line. what is slope-intercept

A morsel of food with a mass of 3.8 g is injected into the esophagus with an initial speed of 2.2 cm/s. On the way down to the stomach, the walls of the esophag

What property would justify the following statement? If a = b and b = c, then a = c.

5 and 1/2 divided by 1/4

To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 5.1-L bulb, then filled it with the gas at 1.00 atm and

What type of circuit will light the bulb