Current location - Training Enrollment Network - Mathematics courses - Math problem: A school donated 2400 yuan to save the giant panda, and the proportion of donations for middle, low and high grades was 3: 4:5. How much does the senior donate?
Math problem: A school donated 2400 yuan to save the giant panda, and the proportion of donations for middle, low and high grades was 3: 4:5. How much does the senior donate?