Question

sara spent 3/4 of an hour for 2 days working on her science project, While lura spent 1/4 of an hour for 6 days working on her science project.
(a) Calculate the time spent by each student working on their science project.
(b) Who spent more time on the project and by how much

Answer 1

sara

3/4 of one hour = 3/4×60=45min.

45×48=2160 min = 2160/60 = 36 hours

lura

1/4of one hour = 1/4×60=15 min

15×144=2160 min = 2160/60=36 hours