math(pleasehelp)

can someone please tell me the answer to these 2 questions for my study guide??


7.find the quotient
5/20 divided by 1/7=

A.1 1/4
B.4/5
C.5/196
D.4/21


9.Michael spends 3 hours cleaning his house,he spends equal amounts of time cleaning each room.If he spends 1 hour cleaning each room,how many rooms does his house have?

A.2 rooms
B.3 rooms
C.5 rooms
D.6 rooms

asked by mathelp124576
  1. (5/20) / (1/7)
    (5/20) * (7/1) = 35/20 = 1 15/20 = 1 3/4

    As Reiny told you, the answer is not given. Check for typos or report this error to your teacher.

    9.
    3 hours total
    1 hour per room
    He must have 3 rooms -- as Reiny indicated.

    posted by Ms. Sue
  2. oh im sorry I realized I did have a typo in the first one

    posted by mathelp124576

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