Neema travels on a business trip.

1. (a)The total cost of her flight is $406 including tax. The cost of the flight excluding tax is $350. Calculate the tax as a percentage of $350.[2]
2. (b)Neema takes a suitcase with mass 15.5kg, correct to the nearest 0.5 kg. She also takes 6 packets each with mass 1.2kg, correct to the nearest 0.1 kg. She has a luggage limit of exactly 23 kg for the flight. Can Neema be certain that the mass of her luggage is below the limit? Show how you decide.[2]
3. (c)Neema changes $245 to euros (€) for the trip. The exchange rate is $1 = €0.73. On the trip she spends €124. When she returns, she changes the remaining euros back to dollars at a rate of $1 = €0.76. Calculate the amount of money she receives. Give your answer correct to the nearest dollar.[3]
4. (d)On her next trip, Neema hires a car. She drives a total of 657 km in the car. The car uses fuel at a rate of 4.3 litres per 100 km driven. Neema pays $1.29 per litre of fuel. Calculate the amount she spends on fuel during the trip.[3]
5. (e)Neema stays in a hotel for 7 nights. This is her hotel bill. Item Cost 7 nights at $.................. per night $805 4 dinners at $.................. each $. ................... Total before tax $. ................... Total including tax at 6.5% $996.84 Complete the missing values in the hotel bill.[4]