How to solve this math problem? - wedding invitations - noon
Alice and Betsy to write invitations for the wedding of Cathy. Alice begins at 8:00 Clock, Clock and Betsy will start at 10:00. Alice wrote twenty guests at a time, and Betsy said twenty-five calls per hour.
a) How many invitations will be ready for lunch? (I already has an invitation-130) have
b) You need 355 invitations, when will it end up writing it?
c) If they continue at the Betsy was so many invitations as Alice ready?
Explain how problems B and C.
Tuesday, February 2, 2010
Wedding Invitations - Noon How To Solve This Math Problem?
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2 comments:
Alice begins at 8:00 clock, and write twenty persons per hour. "
4 hours × 20 invitations per hour = 80 Invitations
"Betsy began at 10:00 Clock. And write twenty-five calls per hour."
2 hours × 25 hours = 50 Invitations Invitations
80 + 50 = 130 invitations to lunch.
:::::
"You have to write to 355 invitations. When will it end?
, 225 invitations required.
Write down all 20 +25 = 45 calls per hour.
225 Invitations Invitations hour/45 × 1 = 5 hours
They end at 5:00 Clock.
Alice begins at 8:00 clock, and write twenty persons per hour. "
4 hours × 20 invitations per hour = 80 Invitations
"Betsy began at 10:00 Clock. And write twenty-five calls per hour."
2 hours × 25 hours = 50 Invitations Invitations
80 + 50 = 130 invitations to lunch.
:::::
"You have to write to 355 invitations. When will it end?
, 225 invitations required.
Write down all 20 +25 = 45 calls per hour.
225 Invitations Invitations hour/45 × 1 = 5 hours
They end at 5:00 Clock.
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