# Question: 1 harry and emma are both provisional p plate drivers...

###### Question details

**1 **Harry and Emma are both provisional (P plate) drivers and both weigh 60kg.

They both drink 6 standard drinks at the same rate over 3 hours.

** **The formulas for calculating blood alcohol content are:

** **

where *N *= number of standard drinks consumed

* H = *number of hours drinking

* M = *mass in kg

* *Find:

a) Harry’s BAC (correct to 3 decimal places)

b) Emma’s BAC (correct to 3 decimal places)

c) How long Emma should wait before her BAC is zero so that she can legally drive herself home? Assume Emma’s BAC is reduced by 0.015 per hour.