book Maths Puzzle Numerical Ability

a sudent is walking 70000 by 50 south of north ....what is the vector?

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Can someone help me solve this problem?

A community service organization has 16 men and 15 women in its membership. How do I write the ratio of women to men?

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Sher I need help. Here is the problem I have to solve.

Gina is paid 1.5 times normal hourly pay for each she works over 40 hours in a week. Last week she worked 48 hours and earned $634.40. What is her normal hourly rate?

Please help me.