2,700 / 12 = 225
225 / 5 = 45
They can make 45 necklaces.
2 hours costs 6 dollars is the only statements that is true
--
simply add 3.00 to 3.00 because its 2 hours
or if it was half an hour simply add 1.50 because half of 3.00 is 1.50
..........................I'm just trying