Option C is the right way to solve the equation.
The answer to 1. Is c
The answer to 2. Is 176
The answer is b for your question
Answer:
see the explanation below
Step-by-step explanation:
you can type 250 characters in 60 seconds your friend can type 375 characters in 90 seconds do these ratios form a proportion
Given data
you can type 250 characters in 60 seconds
your typing speed = 250/60
= 4.16 characters per seconds
your friend can type 375 characters in 90 seconds
your friends typing speed is
= 375/90
= 4.16 characters per seconds
Since both typing speeds corresponds, hence the ratios are proportional
Answer:
28
Step-by-step explanation:
Substitute 7 for x in the given equation
