Answer:
<em>% is the decrease.</em>
<em />
Step-by-step explanation:
<em>To figure out the percentage decrease, you would first subtract the two numbers. </em>
<em />
<em />
<em />
<em />
<em>Next, you would divide that number by the total.</em>
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em />
<em>% </em><em>would be the decrease percentage. </em>

Explanation:
Since we have given that
Speed at which Eugene walked all the way to school = 3 mph
After realizing that she forgot her math book, she ran back
Speed at which Eugene walked back to her house = 7 mph
Let the distance between her house and her school be x
According to question,

Hence,

Answer:
2600
Step-by-step explanation:
(71+29) * 26
(100) * 26
2600
Yes. Your answer is correct