IchikaKurama
IchikaKurama IchikaKurama
  • 28-02-2017
  • Mathematics
contestada

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4.

A) 3
B) 5 1/3
C) 18.75

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CocoaTheNeko
CocoaTheNeko CocoaTheNeko
  • 28-02-2017
The answer is A) 3.
I hope this helps.
Answer Link
mckielaquisia20 mckielaquisia20
  • 28-02-2017
a.) 3 Because You Need To Find Out What Makes X 7.5 And Y 10 By Dividing It When You Divide 10 By 7.d You Get .75 Then Multiply 4 By .75

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