D Although the U.S. had ramped up its industry during the first world war, it still did not have its full industrial capacity maximized until 1942 during world war 2. It was not "the" world leader in industry, however it was on the top of the list
There were several features that helped industries grow quickly in the country after the Civil War. There was massive influx of immigrants and so there was no dearth of labor force. Also there was great improvement regarding new inventions and technological advancements. There was also great availability of raw materials like timber, oil etc.
1. The maximum number of bags of free items that Ivan can give away, using the lowest common divisor, is <u>28 bags</u>.
2. The distribution of the free items in each bag is as follows:
Vouchers Pencils Sweets
Number of items 5 2 10
<h3>How is the number determined?</h3>
The number of bags that Ivan can make using the free items can be computed using the lowest common multiple or lowest common divisor.
The lowest common multiple among 140, 56, and 280 is <u>28</u>.
28 can divide the three values without a remainder.
<h3>Data and Calculations:</h3>
The number of discount vouchers = 140
The number of pencils = 56
The number of sweets = 280
Vouchers Pencils Sweets
Number of items
(Dividend) 140 56 280
Divisor 28 28 28
Quotient 5 2 10
Thus, Ivan can make <u>28 bags</u> containing <u>5 vouchers, 2 pencils, and 10 sweets</u>.
Learn ing about the lowest common divisor at brainly.com/question/16054958
#SPJ1
