If one u. s. dollars equals 5.76 egyptian pounds and one u. s. dollar equals 0.56 british pound, how many egyptian pound equal one british pound?

The task is to calculate the ratio of exchange rates. We must carefully write the equation.Let's write the equation.
0,56 p=1s=5,76 e
So 
0,56 p=5,76 eWe have to show how much the Egyptian pound was equal to one British pound.
This means that we must obtain the equation 1p=
Of 0.56=56/100.56/100 multiply by 100/56 get 1.Multiply both parts of equation by 100/56
1 pound =10.2857 of egyptian pound.

4x 20 is 80 but if ther machine is broken then there is none you have to redo the test