SOLUTION: 1/R + 1/S and (S+R)/RS R=150 and S=120 1/R + 1/S = ? Simplify the answer Can someone help me out? please. Thanks

SOLUTION: 1/R + 1/S and (S+R)/RS R=150 and S=120 1/R + 1/S = ? Simplify the answer Can someone help me out? please. Thanks

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Question 436737: 1/R + 1/S and (S+R)/RS
R=150 and S=120
1/R + 1/S = ? Simplify the answer
Can someone help me out? please. Thanks
Answer by shree840(260) (Show Source): You can put this solution on YOUR website!
1/r+1/s=(s+r)/sr
(150+120)/150*120
270/150*120
9/5*120=9/600=3/200 ANS
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