Ask Question
12 January, 07:54

The quantity y varies directly as x and inversely as z. when x is 10 and z is 4, y is 15. what is y when x is 20 and z is 6? 1) 6 2) 20 3) 27 4) 30

+2
Answers (1)
  1. 12 January, 08:11
    0
    Hello,

    y=k*x/z if x=10 and z=4 then y=15

    ==>15=k*10/4==>k=60/10==>k=6

    Answer A
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The quantity y varies directly as x and inversely as z. when x is 10 and z is 4, y is 15. what is y when x is 20 and z is 6? 1) 6 2) 20 3) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers