Respuesta :
[tex]2 \frac{1}{8} +2 \frac{1}{4} =4 \frac{3}8} [/tex]
[tex] \frac{3}{8} [/tex] is less than .5 so you would round down to 4
So my guess since you did not provide the choices is about 4 hours.
[tex] \frac{3}{8} [/tex] is less than .5 so you would round down to 4
So my guess since you did not provide the choices is about 4 hours.