175k views
5 votes
How many pairs of whole numbers equal the sum of 40?

User Seven
by
7.3k points

2 Answers

7 votes

Answer:

sdwyhcfgbdcdc

Explanation:

efew

User JFAP
by
6.4k points
4 votes

Answer:

20

Explanation:

  1. 20+20
  2. 21+19
  3. 22+18
  4. 23+17
  5. 24+16
  6. 25+15
  7. 26+14
  8. 27+13
  9. 28+12
  10. 29+11
  11. 30+10
  12. 31+9
  13. 32+8
  14. 33+7
  15. 34+6
  16. 35+5
  17. 36+4
  18. 37+3
  19. 38+2
  20. 39+1
User TimothyBuktu
by
7.5k points