AMC 10 Daily Practice Round 1
Complete problem set with solutions and individual problem pages
Problem 6 Easy
A batch of parts was to be processed by Alice and Bob in the ratio . Alice processed parts, which is more than her originally assigned amount. Bob completed only of the parts he was assigned. How many parts did Bob actually process?
- A.
- B.
- C.
- D.
- E.
Answer:A
To find how many parts Bob processed, we first calculate Alice's originally assigned number of parts. Since Alice processed parts, which is more than her assigned amount, we compute her original share as parts. Given the ratio , Bob's assigned share is parts. Since Bob only completed of his assigned share, the actual number of parts Bob processed is parts. Therefore, Bob processed parts.
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