Question

future amount = 55(1 + 0.67)^5
future amount = ? microorganisms

Explanation:

Step1: Calculate the value inside the parentheses

$1 + 0.67=1.67$

Step2: Calculate the power

$1.67^{5}=1.67\times1.67\times1.67\times1.67\times1.67\approx14.8877$

Step3: Multiply by 55

$55\times14.8877 = 818.8235\approx819$

Answer:

$819$