Flying lessons on weekdays cost m dollars per hour. Flying lessons on weekends cost 1.2m dollars per hour. The expression 9m+3(1.2m) represents the total dollar amount that Maren spent on flying lessons. What does the 9m in the expression represent? A. the cost of all the flying lessons that Maren took on weekends
B. the cost of all the flying lessons that Maren took on weekdays
C. the number of hours of flying lessons that Maren took on weekdays
D. the number of hours of flying lessons that Maren took on weekends

452,489 to the nearest thousand is 452,000

x = -5

step-by-step explanation:

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

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step-by-step explanation:

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