Fill in the blanks.
Bryan has 10 stickers more than Adam and
20 stickers less than Charlie.
Let the number of stickers that Adam has be 1 u.
- Number of stickers that Bryan has = 1 u + _____
- Number of stickers that Charlie has = 1 u + _____
- Total number of stickers = 3 u + _____
(a)
Bryan has 10 stickers more than Adam.
Bryan has 20 stickers less than Charlie.
Let the number of stickers that Adam has be 1 u.
Number of stickers that Bryan has = 1 u + 10
(b)
Number of stickers that Charlie has
= 1 u + 10 + 20
= 1 u + 30
(c)
Total number of stickers
= 1 u + 10 + 1 u + 1 u + 30
= 1 u + 1 u + 1 u + 10 + 30
= 3 u + 40
Answer(s): (a) 10; (b) 30; (c) 40