You enter a market buy order for $200$ shares.

How many shares are transacted instantly? What price do

you pay on average?

$$ Example $2$: You enter a market buy order for $900$ shares.

How many shares are transacted instantly? What price do

you pay on average?

$$ Example $3$: You enter a limit buy order for $100$ shares at

$$118\mathrm{.}36.$ How many shares are transacted instantly? What

price do you pay on average?

$$ Example $4$: You enter a limit buy order for $900$ shares at

$$118\mathrm{.}38.$ How many shares are transacted instantly? What

price do you pay on average?

$$ Example $5$: You enter a limit buy order for $400$ shares at

$$118\mathrm{.}36.$ How many shares are transacted instantly? What

price do you pay on average? What$$s the new best$/$possible

bid instantly?

$$ Example $6$: You enter a limit sell order for $100$ shares at

$$118\mathrm{.}35.$ How many shares are transacted instantly? What

price do you pay on average?