Answer:
1.
2. 3 yards
3.
laps
4. 2.5 pounds
5.
pounds
Explanation:
1.
×
2.
So he must've used 3 yards if there is 1 yard remaining.
3.
7÷
=7×
4.
10.5-(3×2.5)-(2×0.25)=
10.5-7.5-0.5=
10.5-8=
2.5
His emptied backpack weighs 2.5 pounds.
5.
The large package is
pounds heavier than the smaller one.