Cindy can type 184 characters in 4 mins and Wendy can type 15 characters in
20 seconds .They join a Chinese typing competition with time allowance of15
mins.
a)find their typing rates.(Unit :characters/min)
b)who is expected to win the competition?
c)How many characters can they type alogether in the competition?
m a t h s
2008-03-28 5:07 am
回答 (2)
2008-03-28 5:22 am
✔ 最佳答案
a) the typing rate for Cindy=184/4=46 character/minthe typing rate for Wendy=15x3=45 character/min
b) Cindy is
c) (46+45)x15=1365 characters
2008-03-28 5:33 am
A) Cindy: 184 characters / 4 minutes = 46 characters per minute
Wendy: 15 characters x 3 = 45 characters per minute
B) Cindy is expected to win the competition.
C) (46 + 45) characters x 15 = 1365 characters
Wendy: 15 characters x 3 = 45 characters per minute
B) Cindy is expected to win the competition.
C) (46 + 45) characters x 15 = 1365 characters
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https://hk.answers.yahoo.com/question/index?qid=20080327000051KK03701