The student can buy 20
Explanation
$5/$0.25 is 20
During Distributive property, the number on the outside of the parenthesis basically gets multiplied by the numbers inside the parenthesis. In this case, you would multiply 6 by 5 and 4. When you get the products, then follow the sign that comes next. In this case, you would add the products to get a total sum. I attached a photo for further reference.
Hope this helps!
Answer:
Distributive law of multiplication
Step-by-step explanation:
The groups would meet an hour later, at 11 am.