Question

State whether the following statements are True (T) or False (F).
a) The number of workers and the time taken to complete a job is a case of direct proportion. +
b) Two quantities x and y are said to vary directly with each other if for some rational
number k, xy = k.
o simple interest earned on a principal amount for a fixed rate of interest is an
example of direct proportion.
d) If the cost of 15 kg of copper sulp​

Answer 1

Answer:

a true

b false

d false OK I hope it will help you