Answer:
Step-by-step explanation:
A
Answer:
The difference in the cost of book between Portugal and England is £2.37.
Step-by-step explanation:
Given,
Cost of book in Portugal = €34.95
Cost of book in England =£27.50
We need to find the difference in pounds (£) between for cost of the book in Portugal and England.
Solution,
Firstly we will find out the cost of book bought in Portugal in pounds.
We have also given that;
£1 = €1.17
Here we use the unitary method to find the cost in pounds.
Since €1.17 =£1

also given that the cost of book in England is £27.50.
Now we will find the difference, which is equal to cost of book in England minus cost of book in Portugal.
Difference = 
Hence The difference in the cost of book between Portugal and England is £2.37.
In order to find what percentage of a number a different number is, all we have to do is divide the second number by the first number.
45 / 150 = 0.3
To find a percentage based off of a decimal, you simply have to multiply the decimal by 100, or (my personal shortcut) just shift the decimal point over two places to the left.
0.3 = 30%
45 is 30% of 150.
Hope that helped! =)
Answer:
Sure, I need to practice maths anyways haha