Mathematics: Last week, the thickness of the ice on a lake increased by (25)/(t+3) centimeters per day (where t is the number of days since the ice first formed). By how may centimeters did the thickness of the ice increase between t=0 and t=4? pls help :)

Last week, the thickness of the ice on a lake increased

leewalker1341

23.04.2021

The answer is b I hope this helps :)

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edailey4448

13.08.2020

Ans

$41.25

workings:

100%->$55.00

1%->$55.00÷100=$0.55

25%->$0.55×25=$13.75

100%-25%=75%

Price of sweatshirt during sale->75%->$55.00-$13.75=$41.25

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