So you have 10 total cups and 5 batches. Assuming that the raisens are evenly distributed, you get 10/5, which is 2 raisin cups per batch
Unit rate the the price for one thing, so we'll have to find the price for one ounce.

Just follow it:

It cost $.50 for one ounce.
Tell me if this helps!!
Y- mx+c
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Yes, all numbers are real numbers because a number is a number, and nothing can change that. I hope this helps you!