the sum of two numbers is 45 their difference is 1 by 9 of their sum their LCM is.......a...100......b...150.....c..200....d.200 plz some 1 solve this
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let one no. is x
other is 45-x
x-(45-x)=1÷9×(x+45-x)
2x-45=5
2x=50x=25
first no. is 25
other is 20
now
25=5×5
20=5×4
LCM=5×4×5=100
so a is correct
hope it helps
other is 45-x
x-(45-x)=1÷9×(x+45-x)
2x-45=5
2x=50x=25
first no. is 25
other is 20
now
25=5×5
20=5×4
LCM=5×4×5=100
so a is correct
hope it helps
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