Linear Equation in Business

Johan bought 3 apples and 5 oranges. The price of orange is RM2 each. If he paid RM19 in total, how much did each apple cost?

• RM4

• RM3

• RM6

• RM5

Find the solution to the system of equations: 2x + 3y = 9 and x - y = 2

• x = 2, y = 3

• x = 3, y = 1

• x = 1, y = 1

• x = 4, y = -1

A store sells a product for RM20 each. If the total revenue is RM500, how many units were sold?

• 25

• 15

• 40

• 30

Leya bought 4 packs of pencils, each containing x pencils. She gave 3 packs to her friend and kept 1 pack for herself. If she now has 3 pencils left, how many pencils were there in each pack?

• x = 3

• x = 10

• x = 2

• x = 5

Ryan and Mulan are planning a party. Ryan bought 3 pizzas and 2 sodas for RM55, while Mary bought 2 pizzas and 1 soda for RM35. How much did each pizza and soda cost?

• RM11 pizza, RM4 soda

• RM20 pizza, RM10 soda

• RM15 pizza, RM5 soda

• RM13 pizza, RM2 soda

If a store sells 3 shirts and 5 pants for RM80 in total, with each shirt costing RM15, how much does each pant cost?

• RM7

• RM12

• RM24

• RM16

Find the solution to the system of equations: 3x + 2y = 13 and 2x - y = 4

• x = 3, y = 2

• x = 2, y = 3

• x = 4, y = 1

• x = 1, y = 4

A business manufactures a single product which it sells for RM50. The variable costs of production are RM10 a unit and fixed costs will be RM800,000. The Finance Director wants to achieve a profit of RM120,000. How many units must be sold to generate this profit?

• 21000

• 23000

• 22000

• None of these

Desaku Sdn Bhd produces tapioca chips. The variable cost per pack is RM6 and the fixed cost is RM80,000. The price of each pack is RM10. Determine the number of packs need to be sold if the company wanted to earn an income of RM60,000.

• 53,000

• 35,000

• 40,000

• 25,000

A car rental company charges RM30 per day for a compact car and RM50 per day for a luxury car. If they rented out 10 cars for a total of RM420, how many of each type of car were rented?

• Compact Car: 6, Luxury Car: 4

• Compact Car: 4, Luxury Car: 6

• Compact Car: 5, Luxury Car: 5

• Compact Car: 7, Luxury Car: 3