A5. A triathlon competition consists of $1 \mathrm{~km}$ of swimming, $24 \mathrm{~km}$ of cycling, and $6 \mathrm{~km}$ of running. Peter completed the swimming in 20 minutes. He cycled at ten times the speed he swam, and ran at four times the speed he swam. If he started the competition at 9:30, he finished at:
(A) 10:56
(B) 11:00
(C) 11:04
(D) 11:08
(E) 11:12
A5. Peter swims $1 \mathrm{~km}$ in $20 \mathrm{~min}$, cycles $1 \mathrm{~km}$ in 2 min, and runs $1 \mathrm{~km}$ in $5 \mathrm{~min}$. In the competition, he spent 20 min for $1 \mathrm{~km}$ of swimming, 48 min for $24 \mathrm{~km}$ of cycling, and 30 min for $6 \mathrm{~km}$ of running, totaling 98 min. If the competition started at 9:30, he arrived at the finish line at 11:08.