A school tuck shop keeps a spreadsheet: column A item, B price, C quantity sold, D total.

1. aWrite the formula for D2. [1]
2. bWrite a formula in D10 to total D2 to D9. [1]
3. cGive one advantage of using a spreadsheet instead of a paper record. [1]

You'll mark your own answer against the marking guide when you hand it in.