The answer is 640 because if you multiply the total student of 6h grade by 100 and divide by 30. You will get the total of student in the school
The two numbers are 112.5 and 31.5.
5,4!
hope this helps! Let me know if you have any questions! Good luck on the rest of your assessment!
Mark this as Brainliest if you get a chance:)
12/2 = 6
6 * 1.5 = 9
Laura will swim for 9 minutes.