3 buddies share some stickers.
Charlie has 60 more than Adam.
Adam has 3 times as many as Bryan.
Charlie and Adam have 600 more than Bryan.
- How many stickers does Adam have?
- How many stickers does Charlie have?
- How many stickers do Charlie and Bryan have?
Choose the person with least stickers to be 1 u.
Number of stickers that Bryan has = 1 u
Number of stickers that Adam has = 3 u
Number of stickers that Charlie has = 3 u + 60
Number of stickers that Charlie and Adam have is 600 more than Bryan.
Number
of stickers that Charlie and Adam have = 1 u + 600 3 u + 60 + 3 u = 1 u + 600 6 u - 1 u = 600 - 60 5 u = 540
1 u = 540 ÷ 5 = 108 (a)
Number of stickers that Adam has
= 3 x 108
= 324
(b)
Number of stickers that Charlie has
= 3 u + 60
= 3 × 108 + 60
= 324 + 60
= 384
(c)
Number of stickers that Charlie and Bryan have
= 3 u + 60 + 1 u
= 384 + 108
= 492
Answer(s): (a) 324; (b) 384; (c) 492