Bryan has 110 marbles.
Adam has 90 marbles.
- What is the difference in the number of marbles between Bryan and Adam?
- How many marbles must Bryan give away to be the same as Adam?
- How many marbles must Adam get to be the same as Bryan?
(a)
Difference in the number of marbles between Bryan and Adam
= 110 - 90
= 20
(b)
Adam has 90 marbles.
So, Bryan gives away some marbles to be the same as Adam.
Number of marbles that Bryan must give away
= 110 - 90
= 20
(c)
Adam has 90 marbles.
So, Adam must get more marbles to be the same as Bryan.
Number of marbles that Adam must get
= 110 - 90
= 20
Answer(s): (a) 20; (b) 20; (c) 20