 
 <translate> Ten students raised a total of $20 x 10 = $200. There are 30 - 10 = 20 students who raised $30 each. Twenty students raised a total of $30 x 20 = $600. Therefore, the students raised a total of $200 + $600 = $800. So, the answer is 800. <hau> Dalibai goma sun tara jimlar $ 20 x 10 = $ 200. Akwai dalibai 30 - 10 = 20 da suka tara dala 30 kowannensu. Dalibai ashirin sun tara jimillar $30 x 20 = $600. Saboda haka, ɗaliban sun tara dala 200 + dala 600 = dala 800. Amsar ita ce 800. 