Joseph is taking a math exam. He has 55 minutes to complete the exam. The exam started at 10:15.

Which clock shows when the exam will end?

the exam will end at 11:10

Explanation:

10:15 to 11:15 is one hour, so you can subtract 5 min and that leaves you with 11:10

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.