7 is the answer hopefully helps !!
Here you can use proportion:
The ratio betwen €1.2 to £1
is the same as the ratio between €180 to £x
Mathematically this means that
.
Now

Answer: €180 is £150
40 minutes*7 days of the week= 280 minutes a week. So, 320-280= 40 minutes left over. 40:320= 1:8. You were correct!
Answer: OPTION B.
Step-by-step explanation:
You know that:
-
represents the number of floors of the new office building in town.
represents the height of each floor in feet.
Therefore, you must multiply
by
to obtain the expression that shows the total height in feet of this office building.
Then:

Add the like terms:

Therefore, the answer is the option B.