b is decreased by 25% which means there will be (-ve) sign.
<h3>So,</h3>

- <em>Option 5 is correct!!~</em>
All numbers that are 0._ are _/10 therefore that would be 9/10 because this ratio cannot be simplified further.
The answer would be group A, hope this helps.
Answer: feet is 13.5 14400 seconds which is 4 hours
I hope im right
Step-by-step explanation:
Everyone in the assembly line had 1 job.