I believe it is ; for the number
It’s d, looks like you got it already! With ratios, just pay attention to not only the numbers but order of the words as well, so you can be sure the ratio follows the problem.
Step-by-step explanation:
5x-16 = 3 (10+x)
=> x= 23
Commutative property of addition
6.08 times 3.15 is 19.152.
