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1 vote
Solve the equation 3/y = 4/5

2 Answers

6 votes

Answer:

15/4

Explanation:

3/y=4/5

3=4/5(y)

3(5)=4y

15=4y

15/4=y

User Sixtysticks
by
4.5k points
6 votes

Explanation:

Step 1: Cross Multiply


(3)/(y) = (4)/(5)


5(3) = 4(y)


15 = 4y

Step 2: Divide both sides by 4


15 / 4 = 4y / 4


3.75 = y

Answer:
y = 3.75

User Gabor Csardi
by
4.5k points