Give the answers in units (Eg 1 u) or unit equations (Eg 1 u +2).
Bryan spends
513 of his money on some marbles.
He spends
23 of his remaining money on some stickers.
- Amount that Bryan spends on the marbles = _____ u
- Amount that Bryan spends on the stickers = _____ u
- Amount that Bryan has in the end = _____ u
- Difference in the amount spent on the stickers and marbles = _____ u
(a)
Fraction of his money spent on the marbles =
513 Fraction of his money left after spending on the marbles
= 1 -
513=
813 Fraction of his money spent on the stickers
=
813 x
23=
1639Make the denominators the same.
513 =
15391639 =
1639Amount that Bryan spends on the marbles = 15 u
(b)
Amount that Bryan spends on the stickers = 16 u
(c)
Amount that Bryan has in the end
= 39 u - 16 u - 15 u
= 8 u
(d)
Difference in the amount spent on the stickers and marbles
= 16 u - 15 u
= 1 u
Answer(s): (a) 15; (b) 16; (c) 8; (d) 1