The total amount that Sara spent for her meals during the first week is,
$11.52 + $6.48 + $5.99 + $14.00 + $9.50 = $47.49
With an average of $9.498
During the second week, she spent $4 more making her total equal to $51.49. The average is equal to $10.298. The increase in the mean is equal to,
increase in mean = $10.298 - $9.498 = $0.8<span>Comments</span>
Answer:
8/49
Step-by-step explanation:
4/7 ÷7/2
Copy dot flip
4/7 * 2/7
Multiply the numerators
4*2 = 8
Multiply the denominators
7*7= 49
numerator over denominator
8/49
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
Answer:

Step-by-step explanation:
<u>Step 1: Combine like terms</u>
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Answer: 
There is 100 cm in 1 meter so if thats true then you must take
345/100
and that should be your answer :)