Fill in the blanks.
Charlie has 20 stickers more than Bryan and
10 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.
- Number of stickers that Charlie has = 1 u + _____
- Number of stickers that Adam has = 1 u + _____
- Total number of stickers = 3 u + _____
(a)
Charlie has 20 stickers more than Bryan.
Charlie has 10 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.
Number of stickers that Charlie has = 1 u + 20
(b)
Number of stickers that Adam has
= 1 u + 20 + 10
= 1 u + 30
(c)
Total number of stickers
= 1 u + 20 + 1 u + 1 u + 30
= 1 u + 1 u + 1 u + 20 + 30
= 3 u + 50
Answer(s): (a) 20; (b) 30; (c) 50