1, a drink sign is 10, 10+10+10=30 that is, 3 add up to equal 30.
2, a burger sign is 5, 10+5+5=20 by the first line of the drink sign from the single drink sign is 10, that is, a drink sign plus two burger sign is equal to 20.
3, a fries sign is 2, 5+2+2=9 by the second line of drink sign from the single burger sign is 2, that is, a drink sign plus two burger sign is equal to 20. p>
3. The sign for a French fry is 2, 5+2+2=9 The single burger sign obtained from the second line of drink signs is 2, i.e., one drink sign plus two burger signs equals 9.
To sum up:
The sign for a drink is 10, a burger sign is 5, and a French fry sign is 2.
That is to say, it is derived:
The final answer is 5+2×10=25