Answer:
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form 
or 
In this problem
step 1
Find the value of K
For 
substitute
the equation is 
step 2
For 
substitute in the equation
So it means every 30 minutes he runs 6 miles
You'd simply have to find 20% of $40. To find the percent of a number, you would change the percent into an actual decimal/number, and then multiply them both. So the percent would become 0.20.
40 × 0.20 = 8
So now you would subtract 8 from the cost of 40.
40 - 8 = 32.
The shirt costs $32.
Answer:
66.8
Step-by-step explanation:
Try only multiplying 16 and 4, then 0.7 and 4, then add them all up.
