It take Rick 5 minutes to wash 4 dishes. If he continue to work at this rate.how many minutes will it take Rick to wash 24 dishe
s?
1 answer:
5 minutes x minutes
--------------- = -------------
4 dishes 24 dishes
using cross products
5 * 24 = 4 * x
divide each side by 4
5*24/4 = x
30=x
It will take 30 minutes
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Answer:
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42=2[27+4]
42=2×31
42=62
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The additive inverse of something is whats added to the original to get 0
So in this case n - n = 0, which is B :)
I'm not 100% sure this is right but I think this is how you do it
Sorry i dont know this answer
