If a Source A needs to transmit two packets to a destination B through a router. The link bandwidth of the link between A and the router is

$$

$1$

$=$

$10$

$$

Mbps

R

$1$

$$

$=10$Mbps and that between the router and B is

$$

$2$

$=$

$1$

$$

Mbps

R

$2$

$$

$=1$Mbps$.$ The packet size is

$10$

$$

KB

$10$KB$.$ Ignore all other delays.

$8.$ How long $[$in msec$]$ will it take the first packet to be completely received at B$?$

a$)11\mathrm{.}624$

b$)90\mathrm{.}112$

c$)98\mathrm{.}304$

d$)172\mathrm{.}032$

e$)$ none of the above