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otez555 [7]
3 years ago
10

Katie sewed costumes for the high school's annual play. She spent the following number of hours on each dress. What is the mean

number of hours spent on each dress? 5 1/4 4 1/2 3 3/4 4
Mathematics
2 answers:
Angelina_Jolie [31]3 years ago
5 0
About 2.91 hours rounded
jenyasd209 [6]3 years ago
5 0

Answer:

round down to 2.9 if to 1dp

Step-by-step explanation:

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3x - y = 0 . . . (1)
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Putting (3) into (2) gives:
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From (3), y = 3(11) = 33

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3 years ago
10 x 12 – 14 + 2 + 15 =​
kolbaska11 [484]

Answer:

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3 years ago
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