Divide 2/3 by 3/64 and you will get the number of cups of punch. It doesn't come out evenly, but that's the way to do this.there is a total of 2/3 gallon of punch. Each guests has a cup of 3/64 gallon of punch. Now many 3/64 gallon of punch can you fit in 2/3 gallon of punch, that will tell you how many guests there are. so naturally we want to divide<span> ( 2/3 ) / ( 3/64).</span>
we know that in the triangle ABC ∠A+∠B+∠C=180° ∠C=180-(86+69)-----> ∠C=25° Applying the law of sines b/sin B=c/sin C------> b=c*sin B/sin C-----> b=82*sin 69/sin 25 b=181.14 ft