We divide 40 by 1/2:-
40 / 1/2 = 40 * 2/1 = 80 answer
Answer:
I believe it would be either the 30° or the 60° the image is a little blurry .
Answer: 4 hours 31 min
Step-by-step explanation: first you need to simplify or solve 4/2 which is 2 because 4 divided by 2 is 2 and on Tuesday he spent 2 hours and 31 min no simply add 2 hours plus 2 hours and 31 min which gives you 4 hours and 31 min