# Math Help - Help please.

A stack of thirty cards is placed next to a ruler, and the height of stack is measured to be $\frac{{3}}{{4}}$ inches.

How thick is one card?

_________ inches

All you would do is divide 3/4 inches by 30 which gives you 0.635 mm. And in inches 1 card would be : 0.025000000000027 inches

Originally Posted by jeremyjezzanba
All you would do is divide 3/4 inches by 30 which gives you 0.635 mm. And in inches 1 card would be : 0.025000000000027 inches

As a fraction.