Ask Question
25 February, 18:01

8/f = 56/105 what is f?

+2
Answers (1)
  1. 25 February, 18:49
    0
    8/15 = 56/105

    This may be solved using proportion.

    a/b = c/d

    ad = bc where cross products are equal.

    a = 8

    b = f

    c = 56

    d = 105

    ad = bc

    8*105 = f*56

    840 = 56f

    840/56 = 56f/56

    f = 15

    56 : 7 = 8

    105 : 7 = 15
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “8/f = 56/105 what is f? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers