My homework

200g:heinz small sqeezy tomatoe ketchup
50g:babybel light cheese
2kg:fresh chicken
1kg:carten of orange juice




other items: british white potatoes 2.5kg
:tuna steak 200g
:bottle of water 600g
:small banana 210g
:3 pack of kitchen roll 400g





1kg is easy to lift for me
I can lift 5kg without straining
A mars bar weighs 62.5g