Respuesta :
10 because 7x9 which is the closest you can get to 66 is 7x9 which is 63 and those 3 extra people need a tour too so thats another one
9
Divide 66 by 7 to get 9.4.
Of course you can't have a fourth of a person so you would round down.
Divide 66 by 7 to get 9.4.
Of course you can't have a fourth of a person so you would round down.