Answer:
There are 55 sweets in total.
Step-by-step explanation:
The total number of sweets is t.
Henry, Brian and Colin share some sweets in the ratio 6:4:1.
This means that Henry earns
of the total(t).
Brian earns
of the total.
Colin earns
of the total
Henry gets 25 more sweets than Colin.
Henry earns 
Colin earns 
So

Multiplying everything by 1




There are 55 sweets in total.