The total length of 5 threads and 9 strings is 310 cm. The length of a string is
37 of the length of the thread. What is the total length of the 9 strings?
|
Threads |
Strings |
Total |
Number |
5 |
9 |
|
Value |
7 u |
3 u |
|
Total value |
35 u |
27 u |
62 u |
Length of 5 threads and 9 strings
= 35 u + 27 u
= 62 u
62 u = 310
1 u = 310 ÷ 62 = 5
Total length of the 9 strings
= 27 u
= 27 x 5
= 135 cm
Answer(s): 135 cm