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B) Park pool has less chlorine than the safety standards require.
Step-by-step explanation:
Let the no.of chlorine tablets be x and the no.of gallons of water (in 1000)be y.
As per safety standards,
3x=2y
Multiply both sides by 5.
3x×5=2y×5
15x=10y
So, 10,000 gallons of water must contain 15 tablets.
Therefore it has less chlorine tablets.
HOPE THIS BRING A SMILE IN YOUR FACE
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