I desperately need help with this. If anyone can help with solving the rest of my problems I’ll send them some money, just please I really need help

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Hi, can anyone show me how to do this problem? 100 points for this. in advance