Math, asked by yugpokharel1, 6 hours ago

Jack is now 7 times as old as Jill. If 10 years from now, he will be 3 times as old as Jill, how old is Jack now?

Answers

Answered by Aditi190234

1

Answer

30 or 70

Step-by-step explanation:

Answered by yashaswi084

2

Answer:35,5

Step-by-step explanation:

lets jills age be X

then jacks age = 7x

ATQ,

(7x+10)=3(x+10)

=7x+10=3x+30

=4x=20

x=5

jack is 7*5=35 years

jill is 5 years old

#SPJ3

Previous Question

Next Question

Similar questions

Physics, 3 hours ago

5A concrete has a height of 5 meters & has unit area of 3 mesupports a mass of 30,000 kgDetermine(a) stress ib)strain.changeinheight (g) = 10 m/s. Young & Moduler-20x109 N/m²...

Physics, 3 hours ago

Given F= (y - 1)+ 2x), find the vector at (2, 2, 1) and its projection on B, where5i-j+2k.

Physics, 3 hours ago

Calculate temperature at which there is 1% probability that a state, with an energy 2 eV is occupied. Given that Fermi energy Ef = 1.5 eV.

Math, 6 hours ago

expand a.(3p+4)² b.(x/3+y/5)² c.(x-1/2)² d.(p-3q+4r)² with steps...

English, 6 hours ago

5. He hit the ball out of the ground. Which is adverbs 6. The hall was lost somewhere in the bushes,...

Math, 7 months ago

Sanjay has 15 toffee, raj has 20 toffee and sanjana has 25 toffees. They want to make packets with an equal number of toffee in each packets with no toffee left behind. Find the maximum toffees that should be there in each packet? Please answer it briefly and like a word problem.

Math, 7 months ago

Find the approximate length of the diagonal of rectangular piece of land whose sides are 8 m and 5 m ...

English, 7 months ago

SIMPLE PAST TENSE CORRECT FORM OF VERB. We.............. alms to the poor and needy.(give)...