The total length of 5 strings and 6 threads is 294 cm. The length of a thread is
13 of the length of the string. What is the total length of the 6 threads?
|
Strings |
Threads |
Total |
Number |
5 |
6 |
|
Value |
3 u |
1 u |
|
Total value |
15 u |
6 u |
21 u |
Length of 5 strings and 6 threads
= 15 u + 6 u
= 21 u
21 u = 294
1 u = 294 ÷ 21 = 14
Total length of the 6 threads
= 6 u
= 6 x 14
= 84 cm
Answer(s): 84 cm