Part A John spent 6 weeks as a relief manager. During that period he was required to use his own phone for contacting clients and staff. He has kept a diary record to show the work calls and texts he made during this period. Mobile phone calls: 53 calls Text messages 82 text messages sent John is on a $50 per month plan, and he does not go over this amount. He uses his phone for calls only (he does not use the data). He did not keep a record of his private calls and texts for this period, but guesses the phone was used 50% for work and 50% for private purposes during this period. Apart from this 6 weeks he did not use his phone for work. Clive did not have any holidays this year. Calculate the amount John can claim for his mobile phone use. Part A - Calculate the amount John can claim for his mobile phone use. Show full workings below. Part B - Provide your final answer.