exam Maths Puzzle Numerical Ability

Assume the following statements:
P= The temperature is 70 degrees
Q= It is Raining
R= There is no wind

Find the following statement in word form: Q --> (~R upside down v ~P)

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exam Other Question
an investment of $12000 is deposited into 2 accounts one @5.5% and one @6.5% how much should be invested into each account so each account earns the same interest? Two numbers have a sum of 22. Their difference is 4. what are the two numbers?

What is the correct way to figure this out? (Childs homework and needs help)

Thank you

John