In which of the options below will the number 3 correctly fill in the blank. Select all that apply. A) ___ : 4 = 12 : 16 B) 1 : 5 = ___ : 15 C) ___ : 1 = 12 : 3 D) 15 : ___ = 3 : 1

A and B

Step-by-step explanation:

Given

List of given options

Required

Which will correctly take 3 to fill the blank

Represent the blanks with x

Option A:

Convert to fractions

Multiply through by 4

Option B:

Convert to fraction;

Multiply through by 15

Option C:

Convert to fraction

Option D

Convert to fraction

Cross Multiply

Divide through by 3

From the above calculations.

Option A and B can be filled with 3

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x