Question 758409
what is the number? it is an even, two digit number, the difference between the digit is 3, the one's digit is twice the ten's digit.
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let u=units digit
let t=tens digit
u-t=3
t=u-3
u=2t
u=2(u-3)
u=2u-6
u=6
t=u-3=3
number=36