1 hour = 60 minutes
2 3/4 hours = 165 minutes
20%of £800 is 800÷5 =160
800 + 160 =960
That would be 1/5 in simplest form you can divide both numbers by 12 and when you do you get 1/5. Hope this helps!
The answer is the height of 17 and base is 12 of this helps mark as brainliest
