Help me in this word problems

Please help me answer these algebra word problems........

1. Marivic is five yrs. older than Michelle. In three yrs., the product of her age and Michelle's age five years ago will be 90. Find their present ages?

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2. Cora is twice as old as Maria. The quotient of their ages five years ago was seven less than Maria's present age. Find their present ages?

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PLEASE HELP ME IN THIS HOMEWORK! I ONLY GOT 5 HOURS TO GO BEFORE I SUBMIT THIS.

I SINCERELY THANK ALL WHO WILL HELP:)