The total length of 3 threads and 4 ropes is 364 cm. The length of a rope is
18 of the length of the thread. What is the total length of the 4 ropes?
|
Threads |
Ropes |
Total |
Number |
3 |
4 |
|
Value |
8 u |
1 u |
|
Total value |
24 u |
4 u |
28 u |
Length of 3 threads and 4 ropes
= 24 u + 4 u
= 28 u
28 u = 364
1 u = 364 ÷ 28 = 13
Total length of the 4 ropes
= 4 u
= 4 x 13
= 52 cm
Answer(s): 52 cm