Respuesta :

10:15, or 10 to 15. for other questions like this, make sure you pay attention to the what order the ratio is in. for example, if it said girls to boys instead, it would be 15:10, or 15 to 10.
2:3, it is originally 10:15 but you can simplify it down to 2:3 by dividing both sides by 5
ACCESS MORE