60 minutes=1 hour, so to convert minutes to hours,<em> divide by 60.</em>
Answer:
a. 8 gallons
b. (11-0.75t) gallons
Step-by-step explanation:
a. Here in this question, we are told that the total amount of fuel in the fuel tank is 11 gallons and the car consumes 0.75 gallon per hour. We are interested in knowing the amount of fuel left in the tank after driving for four hours.
We proceed as follows;
Since 0.75 gallon is consumed in an hour, the amount of fuel consumed in 4 hours would be the amount consumed in an hour * 4 hours
Mathematically, that would be 0.75 * 4 = 3 gallon
Now, the amount of fuel left is simply the difference between the initial amount of fuel in the tank minus the amount of fuel present after 4 hours.
That would be; 11 - 3 = 8 gallons
b. Like above, we want to know the amount of fuel left after t hours.
Since 0.75 is used up per hour, the amount used up in t hours would be 0.75 * t = 0.75t
Now, the amount of fuel that would be left in the tank would be the difference between what we had initially and what was used up.
Mathematically, that would be 11- 0.75t
Answer:
Total amount paid to staff = $250
Step-by-step explanation:
Given:
Weekly payment = $200
Commission = 5% on sales
Amount of jewelry = $1,000
Find:
Total amount paid to staff
Computation:
Total amount paid to staff = Weekly payment + Commission
Total amount paid to staff = $200 + $1,000(5%)
Total amount paid to staff = $200 + $50
Total amount paid to staff = $250
Your answer would be 5 hours. Because total time divided by rate is the time it took to travel that distance. 250mi/50mph=5hours. Hope this helps.
Answer:
i cant help with the problem but i cant tell you one thing...
Step-by-step explanation:
.... oh no! WRONG QUESTION I GOT TO GO!!!