Emily collected 2421 buttons. Xandra collected 509 fewer buttons than Emily.
- How many buttons did Xandra collect?
- How many buttons did both of them collect?
(a)
Number of buttons that Xandra collected
= 2421 - 509
= 1912
(b)
Number of buttons that both of them collected
= 2421 + 1912
= 4333
Answer(s): (a) 1912; (b) 4333