Simultaneous Equations on Word Problem

The price of two erasers and a pen is Rp.9.000. If the price of three erasers and two pens is Rp.14.500, determine the price of 4 erasers and 5 pens!

• Rp.35.000
• Rp.30.000
• Rp.25.000
• Rp.15.000

The cost of 5 notebooks and 3 pencils is Rp.12.000. If the cost of 2 notebooks and 4 pencils is Rp.8.000, find the total cost of 3 notebooks and 2 pencils!

• Rp.10.000

• Rp.9.000

• Rp.8.000

• Rp.7.000

The total cost of 3 rulers and 2 erasers is Rp.7.500. If the total cost of 5 rulers and 4 erasers is Rp.12.500, what is the cost of 2 rulers and 3 erasers?

• Rp.8.000

• Rp.9.000

• Rp.10.000

• Rp.11.000

The sum of two numbers is 50, and their difference is 10. What is the sum of their number?

• 40
• 60
• 30
• 50

Rina has twice as much money as Siti. If the total amount of their money is Rp.60.000, how much money does Rina have?

• Rp.40.000

• Rp.20.000

• Rp.30.000

• Rp.10.000

A Fraction worth ⅗. If both the numerator and denominator are increased by 5 then it worth ⅘. The difference between the numerator and denominator is ….

• 1

• 2

• 3

• 4

A rectangle has a width that is 2 cm less than half its length. If the perimeter of the rectangle is 50 cm, what is the width of the rectangle?

• 14 cm

• 10 cm

• 12 cm

• 16 cm

Maria is 2 years older than John. If the total of their ages is 24, what will be the ratio of their ages three years from now?

• 5:3

• 4:5

• 3:4

• 2:1

In a parking lot, there are 84 vehicles consisting of motorcycles and cars. After counting, the total number of wheels is 220.

If the parking fee is Rp 1,000.00 for motorcycles and Rp 2,000.00 for cars, how much money does the parking attendant receive?

• Rp 100,000.00
• Rp 150,000.00
• Rp 200,000.00
• Rp 122,000.00