In this question, you$$ll need to look up some information and do some computations. You may use a calculator or Excel for the calculations in $($d$)$ and $($e$).$

$1.$ How many megabytes $($MB$)$ in

a$.$ a gigabyte $($GB$)?$

b$.$ a terabyte $($TB$)?$

c$.$ a petabyte $($PB$)?$

An uncompressed, high quality photograph is about $5$MB$.$ An audio book requires about $30$MB per hour.

The audiobook of The Order of the Phoenix by J$.$K$.$ Rowling is about $27$ hours long.

Fill in the table below using The Order of the Phoenix as an example of the size of an audio book and the $5$MB uncompressed high quality photo as an example of a typical photo.

d$.$ How many photos can be stored in a GB$/$TB$/$PB$?$

e$.$ How many audio books can be stored in a GB$/$TB$/$PB$?$

GB TB PB

$($d$)$ Photos

$($e$)$ Audio Books