<span> allows you to </span>do<span> repeated addition quickly and efficiently</span>
Answer: 24 model airplanes can be made in 2 hours.
Step-by-step explanation:
Answer:
Mean Absolute Deviation (MAD): 1.6
2,000 + 400 + 70 would equal 2,470.
The correct way to write it would be 2,000 + 400 + 7
