Question 10 of 10 In order to make their schedules more standard, what did the railroads do?
A. Allowed each train to set its own schedule
B. Divided the United States into time zones
C. Put the whole United States on the same time
O D. Forced every train to leave its station on the hour
SUBMIT
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B. Divided the us into time zones

Explanation:

from the conditions of the working class in england by friedrich engels,the main idea is :

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8