B. 1/40…. You divide 1/2 by 20 to find out how much hand sanitizer was used on each desk. You can keep change flip meaning keep the 1/2 change the division to multiplication and flip the 20 to 1/20 then multiply. 1/2 by 1/20 which equals 1/40.
50 tens,5 ones 40 tens 15 ones and 35 tens and 20 ones. Your Welcome
Answer:
I believe the answer ur looking for is 3 (D)
Step-by-step explanation: