I neeed help plsss 10 point

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

In the diagram of circle a what is m

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48