Atotal of 210 people attended the opening night of a school musical. student tickets cost $3.00 each while general admission tickets cost $7.50 each. if total sales were $1296, how many general admission tickets were sold?

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.