SOLUTION: The cost of 30 onions is d dollars. At this rate, how many onions can you buy for 80 cents?

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Question 435785: The cost of 30 onions is d dollars. At this rate, how many onions can you buy for 80 cents?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
There are +100d+ cents in +d+ dollars,
so the rate for onions is +30%2F%28100d%29+=+.3%2Fd+ onions/cent
+.3%2Fd+ onions/cent x +80+ cents = 24%2Fd onions