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Ann can type a report in 5 hours while Vicky can finished the same report in 4 hours. if both girls work on th
11 Answers
- 2 decades agoFavorite Answer
Find the lowest common denominator.
The lowest common denominator is 20.
Add the increment hours together.
5 plus 4 is 9.
Divide the lowest common denominator by the increments.
20 divided by 9 is 2.22222.
So the answer is 2.22222 hours.
- Anonymous2 decades ago
8
- browneyedmaidenLv 62 decades ago
Since your question is incomplete, I'd say that Vicky can type faster than Ann.
- 2 decades ago
you can use this formula,
1 1 1
_=_+_
? x y
so .25 + .20 = .45,
1
_____ = 2.22
.45
in 2.22 hours vicky and ann can finish their typing report if they work together
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- 2 decades ago
i think its 4 times 5 / 4 + 5. Or the other way around...but its sumthing like that.
- Anonymous2 decades ago
Yes.
- Anonymous2 decades ago
Doesnt matter if they both can type or not ....are they hot?
