f x : y = 3 : 4 and 5 : y = 1 : 4 then what is the value of x ? Select one: a. 20 b. 6 c. 15 d. 10
Answers
Answered by
1
Answer:
c
Explanation:
5/y=1/4
y=20
x/20=3/4
x=15
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