Answer:
The student spends 24 minutes on their art project, and 32 minutes on their science project
Explanation:
To solve this problem, we can utilise the unitary method, a process by which we find the value of a single unit, from the value of multiple units and thus, the value of multiple units from the value of a single unit.
If the total number of units in the ratio is (3+4)=7, then 7 units = 56 mins.
If 7 units = 56 mins,
then 1 unit = 56/7 mins = 8 mins.
Therefore, 3 units = 8×3 = 24 mins,
and 4 units = 8×4 = 32 mins.
Thus, the student spends 24 minutes on their art project, and 32 minutes on their science project