Answer:
30m squared carpet is needed to cover the hallway and the living room.
Step-by-step explanation:
Living room area
6 × 4.2 = 25.2
Hallway area
3.2 × 1.5 = 4.8
Total area
25.2 + 4.8 = 30m squared
1000 jumps for 3 hours
To find how much you did per hour you have to divide 1000 by 3
1000:3= 333 jumps per hour