In 3/4 pound of spice mix, there are 5/6 cups of cinnamon.
how much cinnamon does the spice contain per pound?

(a) 5/8 cups
(b) 9/10 cups
(c) 1 1/9 cups
(d) 1 3/5 cups

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Can someone explain to me how to do

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?