Ratios
Simplify 8:4
2:1
C = π x d
d = 10 cm
π ≈ 3.14
What is the diameter?
31.4 cm
How do you write 23/50 as a percentage?
46%
What is 5 1/4 as a decimal.
5.25
Jonas sells water. He gets 15% commission on all his sales. One day, he sold $5000 worth of water. How much did he earn that day?
$750
Simplify 39:15
13:5
A circle has a diameter of 6 cm. What is the circumference?
18.84
What is 3/75 as a percent.
4%
What is 4/14 as a decimal.
.29
Last week after the drought, he made $4500 of commission. How much water did he sell?
$30000
A bag contains 102 marbles, some green and some white. The ratio of green marbles to white ones is 3 : 3. How many green marbles are there?
There are 51 green marbles.
A circle has the radius of 4.67 cm. What is the circumference?
29.33
What is 16/8 as a percent.
200%
What is 5.93 as a fraction.
593/100
Desmond sells insurance. He gets 1% commission on the first $2000 of his sales, 3% on the next $3000 of his sales, and 5% for any more sales after that. How much commission will he receive if he sells $4500 worth of insurance?
$405
The ratio of girls to boys in a swimming club was 2 : 4. There were 16 girls. How many boys were there in the club?
There were 32 boys.
A circle has the diameter of 3.49. What is the circumference?
10.96
What is 63/28 as a percent.
225%
What is 573/100 as a decimal.
5.73
How much commission will he receive if he sells $6000 worth of insurance?
$5400
A jar contains 350 beans. Of all the beans, 2/5 are navy beans and the rest are pinto beans. What is the ratio of navy beans to pinto beans?
The ratio is 2:3.
A circle has the circumference of 308.97 cm. What is the radius and diameter?
The diameter is 98.40 cm. The radius is 49.20 cm.
What is 24/25 as a percent.
96%
What is .877 as a fraction?
877/1000
James works at old navy he earns $350 a week plus a 4.5% commission. One week he sells $1135 worth of clothing, how much did he make that week in total.
$401.08