56:33 The ratio table below shows the relationship between the weight of apples purchased and the total cost of the apples.
Apple Cost
Weight (lb) Total cost ($)
1
2
4
8
6
12
10
20
When the weight of apples is increased by a factor of 4, by what factor does the total cost increase?
3
4
6
08
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As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

If you could answer these your a life saver

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)