Ratios

1. Jodie travels 24 miles each way to work, and her car travels 32 miles on each gallon of gas.
If the price of a gallon of gas increases by $0.04 per gallon, how much more will it cost Jodie to travel to and from work over a 5-day work week?

$1.20

$9.60

$4.80

$6.40

$0.30

Question 1 of 13

2. A car gets 20 miles per gallon. If gas costs $3.50 per gallon, how much would the required gas to travel 50 miles cost?

$8.75

$10

$2.50

$3.50

Question 2 of 13

3. There are 60 green marbles, 90 red marbles, and 150 blue marbles. If 40 marbles are randomly removed, how many of each color is most likely removed?

6 green, 12 red, 22 blue

4 green, 14 red, 22 blue

9 green, 14 red, 17 blue

5 green, 15 red, 20 blue

8 green, 12 red, 20 blue

Question 3 of 13

4. 1 grok = 9 smibs
4 smibs = 5 drabs

How many groks equal 1 drab?

5 groks

$\frac{1}{4}$ groks

$\frac{1}{5}$ groks

20 groks

4 groks

Question 4 of 13

5. There are 2200 bass and 2000 catfish in a lake. If 21 fish are randomly caught, how many fish of each kind is most likely caught?

15 bass and 6 catfish

10 bass and 11 catfish

11 bass and 10 catfish

17 bass and 4 catfish

5 bass and 16 catfish

Question 5 of 13

6. The ratio of boys to girls is 6:7. If there are 65 students total, how many boys are there?

Question 6 of 13

7. The ratio of boys to girls is 7:9. If there are 63 girls, how many boys are there?

Question 7 of 13

8. The ratio of boys to girls is 3:5. Which of the following cannot be the total # of students?

Question 8 of 13

9. The ratio of apples to bananas is 4:9. Which of the following can be the total number of apples and bananas?

Question 9 of 13

10. A mixture is made up of 3 substances, A, B, and C.
The ratio of the weights of A and B is 1:2, and the ratio of the weights of B and C is 3:5. The total weight of the mixture is 95.
If the amount of substance A is doubles, what will be the weight of the new mixture?

100

125

110

190

Question 10 of 13

11. The ratio of boys to girls is 9:4. If there are 36 boys, how many girls are there?

Question 11 of 13

12. 4 smafs = 5 clucks
3 smafs = 2 drods

How many drods equal 1 cluck?

15 drods

$\frac{8}{15}$ drods

$\frac{4}{5}$ drods

16 drods

8 drods

Question 12 of 13

13. A mixture is made up of 3 substances, A, B, and C.
The ratio of the weights of A:B is 2:3. The ratio of the weights of B:C is 4:1. The total weight of the mixture is 92 grams.
If all of substance A is removed, what is the weight of the new mixture?

60 grams

4 grams

32 grams

42 grams

84 grams

Question 13 of 13