Walht: estimate quantities for making 1 sandwich each for 25 students in room 8.
Cost 500 grams of baked beans is:1.50
Cost 600 grams of cheese:4.50
Cost of bread:1.00
Bread
|
Baked Beans
|
Cheese
|
Cost per sandwich
|
1 sandwich 2 slices
|
300 grams
|
200 grams
|
4.50
|
2 sandwiches 4 slices
|
400 grams
|
300 grams
|
4.00
|
3 sandwiches 6 slices
|
500 grams
|
600 grams
|
7.00
|