Convert each given unit to the indicated desired unit.
1. 300 ft.=______in.
2. 20,250 mi.=_______yd.
3. 10,500 ft.=_______mi.
4. 520 yd.=_______ft.
5 5.5 yd.=_______in.
please answer it properly and if you don't know
the answer please don't answer it.