Fill in the blanks.
The number of Bryan's stickers is ⁵₁₂ as many as Charlie's.
The number of Charlie's stickers is 0.8 as many as Adam's.

1. Number of stickers that Bryan has = _____ u
2. Number of stickers that Adam has = _____ u
3. Difference in the number of stickers between Adam and Charlie = _____ u
4. Total number of stickers = _____ u

Charlie	Bryan	Adam
12 x 1	5 x 1
4 x 3		5 x 3
12 u	5 u	15 u

(a)
Change fraction or decimal to units.
0.8 = ⁴₅
The number of Charlie's stickers is ⁴₅ as many as Adam's.

The number of Charlie's stickers is compared to the number of Bryan's stickers.
The number of Charlie's stickers is compared to the number of Adam's stickers.

The number of Charlie's stickers is the repeated identity.

LCM of 12 and 4 is 12.

Number of stickers that Bryan has = 5 u

(b)
Number of stickers that Adam has = 15 u

(c)
Difference in the number of stickers between Adam and Charlie
= 15 u - 12 u
= 3 u

(d)
Total number of stickers
= 12 u + 5 u + 15 u
= 32 u

Answer(s): (a) 5; (b) 15; (c) 3; (d) 32