Jacob'decides to volunteer to collect money for a charity called Medical Research International. He stands outside a store with a collecting container.
The charity cover his expenses for the day, which include his bus fare to town and his lunch. His expenses
are 7.50 EUR
He collects about 35 EUR per hour while standing outside the store.
Let E be the number of euros he collects in one day and h be the number of hours he works in one day.
Which one of the following is the correct model for how much income Medical Research International will make in
one of Jacob's working days?
O E(h)=35h-7.5
O E(h)-35-7.5h
E(h)-(35+7.5)h
Eſh) = 35h+7.5