neerajnnp
03.07.2019 •
Mathematics
Seth is trying to decrease the amount of time he spend watching television this week he spent 41/2 hrs watching television which is2/3 of the time he watched television last week how much time did he watch television last week
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Ответ:
Seth watched TV for 6 3/4 hours last week.
Step-by-step explanation:
Let x be the number of hours he watched TV last week.
(2/3)x = 4 1/2 hrs. Solve for x by mult. both sides by (3/2):
(3/2)(2/3)x = (3/2)(9/2)
Then: x = 27/4 hours, or 6 3/4 hours.
Seth watched TV for 6 3/4 hours last week.
Ответ:
Its D