Answer :
Lets simplify this by dividing by 5
5p/5=1
10cm/5=2
So each present she used 2cm of tape for so...
she must have wrapped 9 presents in total because,
18/2=9
5p/5=1
10cm/5=2
So each present she used 2cm of tape for so...
she must have wrapped 9 presents in total because,
18/2=9