Question

ASAP ANSWER PLZ The chemicals in my swimming pool use a ratio of 5 tablets of chlorine for every 14 days. Which ratio shows the number of chlorine tablets needed for 42 days?

Answer 1

5 tablets ................... 14 days
x tablets ................... 42 days

x = 5 * 42 / 14 = 210 / 14 = 15 tablets

B. 15 to 42

Answer 2

42days × (5tablets/14days ) =15 tablets