At the start of the day there was £129.75 in the till.
One hour later there is £145.50.
How much money did the shop make in an hour?

Respuesta :

Start of the day = £129.75

1 hour later = £145.50

Difference (amount made in 1 hour) = £145.50 - £129.75 
= 15.75

The shop makes £15.75 in one hour