The difference between two multiples of 10 is 330.

Their total is 710.

What are the two numbers?
in least common multiple by

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2 Answers

1.....x-y=300

2.....x+y=710

sum...2x=1010

x=505

from 1, y=x-300...505-300...205
by

x-y=330

x+y=710

2x=1040

x=520

y=710-520

=190

------------------------------------------

520-190=330\\\520-190=710

answser= 520 & 190

by

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