since you bought 25 on friday and 6 on tuesday, you can just add them up.
25+6=31
check your work.
31-6=25
i hope this !
-yand3r3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?