Answer: 200cm long
Step-by-step explanation:
Let the length of the rod be x
red = 1/4 of the rod , which means 1/4 of x
orange = 2/5 of x
The remainder = x - ( +)
= x - ()
=
yellow = 2/7 of the remainder , that is
yellow = 2/7 of
yellow =
and it was given that the yellow section was 20cm long , that is
= 20cm
x = 20 x10
x = 200
Therefore the rod was 200cm long
Answer: The answer is b
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The total amount equals 40 when added together and the yellow is 5. 40 divided by 5 is 8 which makes 1/8
Complete 2/3 x the number of plates