Strep throat is caused by streptococcus bacteria. the amount of bacteria multiplies at a rate of 10^13 per 10^2 hours. what is the total amount of bacteria present after 10^3 hours. show work.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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