Scale, Percent, Ratio

Paul can paint 120 doors in 8 hours. How many doors can Paul paint per hour?

What is 20% of 40?

In a meeting, there are 24 tables and 96 chairs. What is the ratio of tables to the total number?

What percentage of 50 is 8?

How much money is needed to be deposited into the bank account to earn 1,625 baht of interest in 1/2 year if the interest rate is 6.5% per year?

What is 5% of 60?

18.5% of 2,500 is

24 is 60% of what number?

16 is 40% of which number?

23:16 = x:64

8:4 = x:12

1st: 1000 baht (48% off) 2nd: 800 baht (35% off) 3rd: 650 baht (20% off) 4th: 500 baht (10% off) Which has the lowest sale price?

15:20 = 120:x

A vase contains roses and daisies. The ratio of roses to daisies is 6:5. If there are 12 roses, how many daisies are in the vase?

In a room, there are 19 boys and 24 girls. What is the ratio of girls to boys?

A car consumes 12 gallons of fuel for a distance of 450km. How many km does the car travel per gallon?

40% of Toby's allowance was spent on food. If toby's allowance was 2,800 baht, he had ____ baht left.

48:96 54:x 60:y 66:132

The fuel tank contained 55 L of fuel. On the first day of the trip, 15% was used. On the second day, 25% was used. How many liters of fuel was left?

1st: 1000 baht (48% off) 2nd: 800 baht (35% off) 3rd: 650 baht (20% off) 4th: 500 baht (10% off) Which have the same sale price?