Gabby had five times the number of wooden blocks as Vaidev. Gabby used all her blocks to build 10 identical figurines. Vaidev used all his blocks to build 5 identical figurines. Gabby used 9 more blocks than Vaidev for each figurine. How many blocks did Vaidev have?
|
Gabby |
Vaidev |
Number |
10 |
5 |
Value |
1 u + 9 |
1 u |
Total value |
10 u + 90 |
5 u |
Number of wooden blocks that Vaidev used for each figurine = 1 u
Number of wooden blocks that Gabby used for each figurine = 1 u + 9
Number of wooden blocks that Vaidev had
= 5 x 1 u
= 5 u
Number of wooden blocks that Gabby had
= 10 x (1 u + 9)
= 10 u + 90
Gabby had five times the number of wooden blocks as Vaidev.
5 x 5 u = 10 u + 90
25 u = 10 u + 90
25 u - 10 u = 90
15 u = 90
1 u = 90 ÷ 15 = 6
Number of blocks that Vaidev had
= 5 u
= 5 x 6
= 30
Answer(s): 30