If 5X=2Y and Y=10, what does 7X equal?
1 answer:
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Answer:
C 4:1
D 24:6
F 1200:300
Step-by-step explanation:
The given ratio is
Simplify
Divide by 3 both numerator and denominator
<u><em>Verify each case</em></u>
case A) we have
Compare with the given ratio
therefore
The ratio is not equivalent
case B) we have
Compare with the given ratio
therefore
The ratio is not equivalent
case C) we have
Compare with the given ratio
therefore
The ratio is equivalent
case D) we have
Simplify
Divide by 6 both numerator and denominator
Compare with the given ratio
therefore
The ratio is equivalent
case E) we have
Simplify
Divide by 3 both numerator and denominator
Compare with the given ratio
therefore
The ratio is not equivalent
case F) we have
Simplify
Divide by 300 both numerator and denominator
Compare with the given ratio
therefore
The ratio is equivalent
case G) we have
----> irreducible
Compare with the given ratio
therefore
The ratio is not equivalent