382.99 is rounded to the nearest hundredth
Since a % is out of 100 the answer would be 5/100
First, 150-45 because we already know he had 45 dollars so we are left with 105$ so next you do 105$ divided by 7$ which gives you 15 hours. The answer is 15 hrs :)
'you use sine = opposite/ hypotenuse
you use cosine = adjacent/ hypotenuse
you use tan laws= opposite/adjacent
