Answer: 144,000 typewriters
Step-by-step explanation:
Ok so, use the formula I= PRT.
Principal, rate, and time.
First, turn the % into 100..
Or just move the decimal two times to the right.
= 0.20
Next, Skip this. There is no next ♀
Finally, multiply. 120,000× 0.20 × 6
Giving you the answer of, 144,000 typewriters.
Hopefully this helps ♀
The weight of the last child is 36 lbs.
<h3>How to calculate the mean?</h3>
The average weight of the three children is 60 lbs. The total weight will be:
= 60 × 3
= 180 lbs.
When another child is added, the weight is 54lb. The total weight will be:
= 54 × 4
= 216 lbs
The weight of the last child will be:
= 216 - 180
= 36 lbs.
Learn more about mean on:
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2 x 2 + 4 = 8
Hope this helps :)
that was the only thing i could come up with also (guess and check)
