In 1989, the total land area of Singapore was 626.4 km2, by 2013, it was 715.5 km2.By how much square kilometers did Singapore frow from 1989 to 2013? Calculate the percentage increase in the land from 1989 to 2013. First, take the amount of added land over that time period and divide it by the original land area in 1989. then, multiply by 100%​

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

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