Fill in the blanks.
Adam and Bryan have some stickers.
79 of Adam's stickers is equal to
712 of Bryan's stickers.
Let
112 of Bryan's stickers be 1 u.
- Number of stickers that Bryan has = _____ u
- Number of stickers that Adam has = _____ u
- Total number of stickers = _____ u
- Difference in the number of stickers between Bryan and Adam = _____ u
(a)
112 of Bryan's stickers = 1 u
1212 of Bryan's stickers = 12 u
Number of stickers that Bryan has = 12 u
(b)
79 of Adam's stickers =
712 of Bryan's stickers = 7 u
19 of Adam's stickers = 7 u ÷ 7 = 1 u
99 of Adam's stickers = 1 × 9 = 9 u
Number of stickers that Adam has = 9 u
(c)
Total number of stickers
= 12 u + 9 u
= 21 u
(d)
Difference in the number of stickers between Adam and Bryan
= 12 u - 9 u
= 3 u
Answer(s): (a) 12; (b) 9; (c) 21; (d) 3