Question- The image is appearing blank for me, could you try and re-send it or forward it to me. Thank you.
18/25 is already simplified. There is no number that can go in both 18 and 25.
Okay the answer is 69 because 81-2 is 69
I think you would have to multiply $4.92 and 6... if so the answer would be $29.52 for the unit price.
1 hour=3600 seconds
8 times 3600 =28800