Question

When its digits are reversed, a positive two-digit integer is increased by 20%. What is
the integer?

Answer 1

let the number be: 10a + b

(10b+a)/(10a+b) = 1.20

Answer 2

or

10b+a = (10a+b)(.20)

10b+a = 2a+b(.20)

10b = a+b(.20)

9.8b = a

9.8 = a/b

Answer 3

bah, 1.20 was more better

Answer 4

what is the integer

Answer 5

work the process, im not here to do your work and thinking for you am i?

Answer 6

ok

Answer 7

yeah, it works fine

10b + a = (10a + b)(1.20)

work it out into a/b and youll get the results