exam Maths Puzzle Numerical Ability

Can someone help me on this problem?

I need to add: 3/11 + 9/11 + 1/11 in the simplest form.

Thanks,
Sher

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exam Other Question

I need help with this problem:
-3(5x-y)>0

Thank You,
Katy Hunter 1. At noon a private plane left austin for los angeles,2100km away, flying at 500km/hr. one for austin at 700km/hr. at what time did they pass each other?