31/100 there is no simplest form thats all it is because theres no numbers in common duh jk no offense
0.78 or .78 and Brainly says I need twenty characters so here
Answer:
use this https://www.calculator.net/sales-tax-calculator.html
Step-by-step explanation:
The answer would be B. 1/20
Your using rise over run, so it would be 5/100 which would simplify to 1/20.