Studycollabmiraidn
Answered

Find expert answers and community-driven knowledge on IDNLearn.com. Ask your questions and get detailed, reliable answers from our community of experienced experts.

Tom is twice as old as Arul. In 4 years' time, the sum of their ages will be 32 years. Find Arul's present age.​

Sagot :

Denniswalker510idn

Answer:

8yrs

Step-by-step explanation:

ARUL. TOM

X. 2X. (PRESENT AGES)

X+4. 2X+4. ( FOUR YEAR'S TIME AGES)

X+4+2X+4=32

3X=24

X= 8

Reinhard10158idn

Step-by-step explanation:

x = age of Tom

y = age of Arul

x = 2y

x + 4 + y + 4 = 32

x + y + 8 = 32

x + y = 24

using the identity of the first equation gives us

2y + y = 24

3y = 24

y = 8

x = 2y = 2×8 = 16

Arul is 8 years old right now.

We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Accurate answers are just a click away at IDNLearn.com. Thanks for stopping by, and come back for more reliable solutions.