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- Multiple ChoicePlease save your changes before editing any questions.
$\frac{1}{3}$ of a number is 7.

What is the number?18

14

21

28

- Multiple ChoicePlease save your changes before editing any questions.
$\frac{1}{7}$ of a number is 9.

What is the number?63

49

54

79

- Multiple ChoicePlease save your changes before editing any questions.
$\frac{3}{4}$ of a number is 15.

What is the number?25

22

20

22.5

- Multiple ChoicePlease save your changes before editing any questions.
$\frac{5}{9}$ of a number is 50.

What is the number?36

25

40

90

- Multiple ChoicePlease save your changes before editing any questions.
$\frac{6}{11}$ of a number is 42.

What is the number?66

77

55

88

- Multiple ChoicePlease save your changes before editing any questions.
A number is increased by $\frac{1}{5}$ to 36.

What was the original number?29.8

32

34

30

- Multiple ChoicePlease save your changes before editing any questions.
A number is decreased by $\frac{1}{6}$ to 45.

What was the original number?54

57

42

51

- Multiple ChoicePlease save your changes before editing any questions.
A number is increased by $\frac{2}{3}$ to 50.

What was the original number?40

60

30

100

- Multiple ChoicePlease save your changes before editing any questions.
A number is decreased by $\frac{3}{10}$ to 105.

What was the original number?120

150

130

140

- Multiple ChoicePlease save your changes before editing any questions.
A number is increased by $\frac{2}{5}$ to 49.

Find $\frac{3}{7}$ of the number.35

40

50

15