Microscopic field of view....?

Question

can anybody show me the complete solutions for these problems?

1.If approximately 600 of a certain bacteria can fit across your Low Power field of vision, what is the approximate size of one bacterium????

2.If 30 objects fit across a Low Power field of view whose field diameter is 3000 micros,what is the approximate size of each object???

tnx a lot 4 those who can show me the solution!!

Answer 1

hmmm...sounds hard