3 years ago

9. The cost of 20 litres of petrol is £18 Work out the cost of 1 litre of petrol.

Mathematics

2 answers:

yulyashka [42]3 years ago

3 0

Answer:

20 x 1 / 18= 1.11

Step-by-step explanation:

Zepler [3.9K]3 years ago

3 0

20 litres = 18 pounds

20/20 litres = 18/20 pounds ... divide both sides by 20

1 litre = 0.9 pounds

1 litre of petrol costs £ 0.9

You might be interested in

A taxi cab costs $1.50 the 1st mile and $0.75 for each additional mile. Which equation could be solved to find how many miles yo

Airida [17]

B, the $1.50 is a fixed number, but the additional $0.75 varies on how many miles travelled (x).

5 0

4 years ago

How do you write 9.14 X 10^-5 in standard form?

soldi70 [24.7K]

.0000914

Since it is negative you go behind the .

so you would go 5 spaces behind the point

8 0

3 years ago

In March 2007, Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours. You wonder

Rasek [7]

Answer:

The hypotheses used in this situation

$H_0:\mu = 14.6$

$H_a:\mu \neq 14.6$

Step-by-step explanation:

We are given that Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours.

Mean = $\mu = 14.6$

Claim : The amount UMSL students study is different from this 14.6 hour benchmark.

The hypotheses used in this situation

$H_0:\mu = 14.6$

$H_a:\mu \neq 14.6$

5 0

3 years ago

- m + 62m2 + 1200<br> simplified

Gekata [30.6K]

3(41x+400) simplified = 123x+1200

3 0

3 years ago

Read 2 more answers

Please help me for brainiest:(:(:(:(:(

Neko [114]

Answer:

15. 1/3 (33%)

16. 1/6 (16.66%)

17. 1/2 (50%)

18. 1/2 (50%)

19. 1/1 (100%)

20. 0/1 (0%)

Step-by-step explanation:

7 0

3 years ago