Answer:
10k
Step-by-step explanation:
if you simplify by multiplying, you get 10k
$3000 x .04 =$120
$120 x 10 =$1200
$3000+1200= $4200 Total

<h2>
Explanation:</h2><h2>
</h2>
In this problem we have the following data:

Speed, time and distance are related with the following formula:

<h2>Learn more:</h2>
Speed: brainly.com/question/14095729
#LearnWithBrainly
Answer:
Step-by-step explanation:
area=1/2×base×height
A=1/2×54×h=27h