Answer:
34.2= 342/10
13.4= 134/10
9.6= 96/10
342/10 = 134/10 + 96/10x
Multiply each term by the LCM, 10
= 342 = 134 + 96x
= 96x = 342 - 134
= 96x = 208
divide both sides by the co-efficient of x which is 96
= 96x/96 = 208/96
= x = 13/6
The fourth proportion is 15
2:5 :: 6 : 15
$24
Step-by-step explanation:
200% of 12 is 24
Answer: -66.67%, but if the answer is supposed to positive then the answer is 66.67%.
<em>* Hopefully this helps:) </em>
your answer is the 2nd one