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Convert 7 / 20 into a percentage.
Convert 20 % into a fraction.
Convert 35 % into a decimal.
Convert 0.25 into a fraction.
Convert 3 / 14 into a decimal.
There are 41 students in the class. Find the number of boys in the class if it has 5 more girls than boys.
Solve this equation to find Y: 15 Y + 21 = 16 - 46 Y
The list price of the doll is 70 dollars. If there is a discount of 25 % . What is the new selling price?
Convert 7 / 18 into a decimal.
1/3 of a bucket of water is 4 L. Find the capacity of the bucket.
7 K / 2 = 9.
K=?
2 x Y + 50 % x Y = 8.
Y =?
Joan is 13 years old. She is 4 years younger than her brother. How old is Joan's brother ? (Let y be Joan's brother's age)
Solve this equation to find Y: 20 Y + 11 = 19 - 19 Y
5 K / 0.2 = 150.
K=?
y / 9 + y / 3 = 5.
y =?
41 % x Y + 2 = 13.
Y =?
30 % x Y + 5 x Y = 10.
Y =?
Round 60.254 to the nearest whole number.
There is a discount of 25 % and the new sale price is $ 60.
What is the original list price?
The radius of a circle is 28 cm. What is its circumference?
Use pi = 22/7
The circumference of a circle is 132 cm. What is its radius?
Use pi = 22/7
The volume of a cube 64 sq cm. What is the length of its sides?
2 Y + 3 = 21.
Y =?
3 Y - 9 = 15
Y =?
David has 3 times more marbles than Peter. Together they have 12 marbles. How many marbles does Peter have?
Candice has $ 2000 in the bank. The annual interest rate is 7 %. How much money does Candice have in the bank after one year ?
3 Y - 2 = 5 - 5 Y
Y =?
The heights of A, B and C are 5.6 ft, 6.2 ft and 4.8 ft respectively. What is their average height?
Round 56412 to the nearest hundred.
The two sides of a rectangle are 15 m and 30 m in length. What is its perimeter ?
Express 33.5 in 4 significant numbers
Round 462.625 to 1 decimal places