What are the given rates??
Since $45 is 60% of the total cost, you can make an equation or a proportion to solve it....
45 = .6x for example, now divide by .6 and you'll get 75.
So 45 is 60% of 75 and the total cost then is $75
Answer:
record time
Step-by-step explanation:
code word is record time
Answer:
Step-by-step explanation:
Given
and we know
-------1
as it is given
A and B are independent therefore
Substitute value of in 1
on solving