3/4 since (9 1/2 = length* width with makes the base) and divide it by 7 1/8.<span />
Answer:
6/4
Step-by-step explanation:
You want to find the time <em>t</em> such that

Divide both sides by $200 :

Take the logarithm of both sides:

Divide both sides by 0.04 and solve for <em>t</em> :

393/393 - 168/393 = 225/393
Simplify 225/393 by 3 because that is is the fractions GCF
75/131