To make a yellow score mixture, Taylor has to combine white and black scores in the ratio of 7:6. If she got 78 yellow scores, what's 2/3 of the difference between the number of black and white scores she used?
The total ratio representing the yellow scores that Taylor got is 7+6=
<gadget id="calculator">7+6</gadget>
<output>13</output>
13.
The difference in the ratio between the number of black and white scores Taylor used is 7-6=
<gadget id="calculator">7-6</gadget>
<output>1</output>
1.
The fraction representing the difference in the ratio between the number of black and white scores Taylor used is 1/13, representing 1/13*78=6
2/3 of the difference between the number of black and white scores Taylor used is 2/3*6=
<gadget id="calculator">2/3*6</gadget>
<output>4</output>
4.

<result>4</result>