please solve this by 12pm today

QUESTION 2 [10 Marks] a. Write computer equations for the following problems. i. Zaya sent m text messages each hour for 5 hours and Armand sent p text messages each hour for 4 hours. What is the total number of messages sent by Zaya and Armand? ii. Alan drives 100km each day. His car can travel 12km per liter of fuel. If the fuel costs RM1.70 per liter, how much he spends for fuel for a week? iii. Jobert bought a laptop computer at a store that gave a 20 percent discount off its original price. The total amount he paid to the cashier was Pringgit. What was the original price of the laptop computer? iv. The average of the three numbers 6, 9, and k is N. What is the value k? V. A X kilogram of pizza is sliced half, and each half is sliced into thirds. What is the weight of each of the slices in gram? vi. An independent consultant charges an hourly rate of RM200 for her consulting services. She always limits the number of hours she works only to H total hours per week. However, she also allocates 10 hours out of her working total hours as non-billable work. What is the total revenue she earns per week? vii. Helen's annual salary is W ringgit and she has to pay 8% of her annual salary to pay the income tax to the government. What is her monthly nett salary? (7 marks)