-8/21+91/3+8/54
A can do a work in 16 days which B and C can finish in 20 and 24 days respectively. In how many days can A, B and C together compl...
2log(x)=xlog(8)
8 $\frac{4}{5}$ + 13 $\frac{3}{5}$
1) 6:12=_:14=2:_= 5:_ = 3:_=_ :20
optimization questions for precalc
128 112 48 12 ?
(AUB')'
De quantas maneiras um baralho de 52 cartas pode ser igualmente distribu ́ıdo
entre 13 jogadores, de modo que:
(a) cada um receb...