I don't know how to do this question, help!!

Question

contestada

Respuesta :

musiclover10045 musiclover10045 · Answer 1 · 2018-05-02T15:13:45+02:00

60-45 = 15 square meters
3.5 - 2.75 = 0.75 hours

0.75 hours / 15 meters = 0.05 hours per meter

Answer Link