"b" varies inversely "a" . and when "a" =10 and "b"=5 ... find (1).b when "a" =20 (2)."a" when "b"=3/2 ..
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Answer:
correct answer 10
Step-by-step explanation:
is equal to 10 b is equal to 5 when is equal to 20 b is equal to let x 10 upon 5 is equal to 20 upon X cross multiply 10 multiply x is equal to 25 then x is equal to 20 by 5 x is equal to 25 upon 10 is equal to 10 x is equal to 10 + 20 equals to 10 answer
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