<span>Since ten percent of 80 is 8 dollars, you can simply multiply 8x2, and arrive at the correct discount value of 16 dollars. Subtract 16 from 80 and arrive at the final price of $64.00</span>
We know that 2/3 of all students watch TV shows on their computers. And 234 students were in that survey. 2 / 3 * 234 = 156 Answer: 156 students watch shows on their computer.