Fill in the blanks.
Adam has 20 stickers more than Charlie and
70 stickers less than Bryan.
Let the number of stickers that Charlie has be 1 u.
- Number of stickers that Adam has = 1 u + _____
- Number of stickers that Bryan has = 1 u + _____
- Total number of stickers = 3 u + _____
(a)
Adam has 20 stickers more than Charlie.
Adam has 70 stickers less than Bryan.
Let the number of stickers that Charlie has be 1 u.
Number of stickers that Adam has = 1 u + 20
(b)
Number of stickers that Bryan has
= 1 u + 20 + 70
= 1 u + 90
(c)
Total number of stickers
= 1 u + 20 + 1 u + 1 u + 90
= 1 u + 1 u + 1 u + 20 + 90
= 3 u + 110
Answer(s): (a) 20; (b) 90; (c) 110