Question

3 books, 4 glitter ,5 Sticker books - 130
10 books, 2 glitter, 3 sticker book - 85
16 books, 10 glitter, 13 Sticker book - ?​

Answer 1

Answer:

130×2 + 85 = 260 + 85 = 345

Step-by-step explanation:

multiply the first equation by 2 and add to the second equation to get the final equation