1. How many ewes (female sheep) in a flock of 50 sheep are black?
There are 10 rams (male sheep) in the flock.
Forty percent of the animals are black.
how to solve?
2014-12-12 2:08 pm
回答 (2)
2014-12-12 2:28 pm
✔ 最佳答案
There are 40 female sheep (because there are 10 male sheep)... ... ... ... ..male female
black.. ... ... .. ... . ... . .. 20
not black ... .. ... .... .........30
Total .... ... ..10... ..40 ... ..50
cannot tell
more information needed
2014-12-12 2:30 pm
We're not told what percent of the rams
are black, so let's assume that the percent
is the same for rams and ewes. Then, since
there are 40 ewes and (we're assuming) 40%
of them are black, that works out to 16 black ewes.
are black, so let's assume that the percent
is the same for rams and ewes. Then, since
there are 40 ewes and (we're assuming) 40%
of them are black, that works out to 16 black ewes.
收錄日期: 2021-04-20 19:53:14
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