jikyakeyashia jikyakeyashia

28-09-2017
Mathematics

contestada

the water level of a pond drops an inch every 7 days without rain how many days will it take the ponds water level to drop by 12 inches

Respuesta :

musiclover10045 musiclover10045

28-09-2017

1 inch in 7 days

multiply 7 by 12

7 *12 = 84 days

Answer Link

texaschic101 texaschic101

28-09-2017

1/7 = 12/x.....1 inch to 7 days = 12 inches to x days
cross multiply
(1)(x) = (7)(12)
x = 84 days <===

Answer Link

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