Answer:
280-4 276
m is ---------- = ---------
140-2 138
y= 2x
The heart's resting heart rate is 2 beats each minute
Step-by-step explanation:
280-4=276
140-2=138
276/138=2 <--- division
Markup = $4
b) markup as a percentage of cost is 33.3%
Step-by-step explanation:
Markup
markup = selling price - cost
= $13 - 9
... markup = $3
Markup as a Percentage of Cost
To find the percent markup, divide the markup by the reference value and multiply the ratio by 100%. The reference value for markup is usually cost price, but sometimes may be selling price.
... markup / cost × 100% = 3/9×100% = 33 1/3% ≈ 33.3%
Answer:
I know that solutions of a system has different kinds of ways on how to fix the problem.
Step-by-step explanation:
