1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Advocard [28]
3 years ago
13

The time T takes to buy a fuel at a petrol station varies directly as the number of vehicles V on a quare and inversely as the n

umber of pumps P available in the station. In a station with pumps, it took 10minutes to uel 20 vehicles. Find 1. The relationsip between T, P and V. 2. The time it will take to fuel 50 vehicles in the station with 2 pumps. 3. The number of pumps required to fuel 40 vehicles in 20 minutes.
Mathematics
1 answer:
olga55 [171]3 years ago
8 0

Answer:

The time T takes to buy a fuel at a petrol station varies directly as the number of vehicles V on a quare and inversely as the number of pumps P available in the station. In a station with pumps, it took 10minutes to uel 20 vehicles. Find 1. The relationsip between T, P and V. 2. The time it will take to fuel 50 vehicles in the station with 2 pumps. 3. The number of pumps required to fuel 40 vehicles in 20 minutes.

You might be interested in
Suppose you invest $10,410 in equipment to manufacture a new board game. Each game costs $2.65 to manufacture and sells for $20.
leva [86]
Let x= number of board games 
<span>20x=10410+2.65x </span>
<span>-2.65 -2.65 </span>
<span>17.35x=10410 </span>
<span>/17.35 /17.35 </span>
<span>x=600 </span>
<span>You would need to sell at least 600 board games to break even</span>
3 0
3 years ago
Can someone round this to the nearest tenth
Dominik [7]

Answer:

I think its A

Step-by-step explanation:

I did the math and thats what i got even rounded up

6 0
3 years ago
The last time David filled up his truck with gas, he paid $27.44 for 7 gallons. This time, he needs 15 gallons. If the price is
ArbitrLikvidat [17]

Answer:

58.8

Step-by-step explanation:

Because when he paid for it the first time he got 3.92$ per gallon so if you times 3.92 x 15 that's how much he is going to pay.

Hope it helps have a great afternoon:)

3 0
2 years ago
Read 2 more answers
When looking at a decimal number (ex. 6.349821477...) what are some of the characteristics that will help you identify if the nu
quester [9]

Answer:

To determine whether a decimal is rational or not, you need to know that...

Irrational numbers don't end and have no pattern whereas rational numbers are the complete opposite. Rational numbers end and have a repeating pattern.

Step-by-step explanation:

Here are examples of irrational numbers:

0.9384903204..... , π , √2

Examples of rational numbers:

0.777777... (is rational because it has a repeating pattern of 7) , √49

Hope this helps :)

5 0
3 years ago
Principal=2000,R=12percent,Time=2years and 6 months.​
almond37 [142]
  • Principal=P=2000
  • Rate of interest=12%
  • Time=2years and 6months=2.5years
  • Interest=I

\boxed{\sf I=\dfrac{PRT}{100}}

\\ \sf\longmapsto I=\dfrac{2000(12)(2.5)}{100}

\\ \sf\longmapsto I=\dfrac{24000(2.5)}{100}

\\ \sf\longmapsto I=\dfrac{60000}{100}

\\ \sf\longmapsto I=600

7 0
3 years ago
Read 2 more answers
Other questions:
  • Please help now asap
    8·2 answers
  • Evaluate \dfrac14c+3d
    7·2 answers
  • Heather has a rectangular yard, she measures it and finds out it is 24 1/2 feet long by 12 4/5 feet wide. She wants to know how
    9·1 answer
  • Mrs. Wallace wants to buy 112 gallons of sour cream for a recipe. If sour cream is sold only in 1-pint containers, how many cont
    12·2 answers
  • Please help with 17 and 18
    14·1 answer
  • Can Someone help me please!
    12·2 answers
  • Thomas spends 37of his money on rent and 49of his money on food. Does he spend more money on food or rent?
    6·1 answer
  • ANSWER ASAPPP <br> I WILL MARK BRAINLIET <br> EXPALIN HOW YOU GOT WHAT U GOT PLSSS
    10·1 answer
  • Is 6 hours for $4.80 the same rate as 10 hours for $8?
    9·1 answer
  • Abdul drove 250 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 275 miles?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!