Michael invited 30 of his friends to his part and a third of guest arrived late how many arrived on time
If 1/3 arrived late, then
1 - 1/3 = 2/3 arrived on time
Guests who arrived on time = 2/3 of 30
Guests who arrived on time = 20
If 1/3 arrived late, then
1 - 1/3 = 2/3 arrived on time
Guests who arrived on time = 2/3 of 30
Guests who arrived on time = 20