Theexpanded formof the given number is 8×1+4×1/10×7×1/100+8×1/1000 (option c)What is an expanded form of numbers?We break up a number according to its place value andexpandit to show the value of each digit, this process is called theexpansionof the numbers.Given that, we are asked to find theexpandedform of 8.478,Theexpanded formis :-8 =  1 place = 8×10.4 = 1/10 place = 4×1/100.07 = 1/100 place = 7×1/1000.008 = 1/1000 place = 8×1/1000Therefore,8.478 = 8×1+4×1/10×7×1/100+8×1/1000Hence, theexpanded formof the given number is 8×1+4×1/10×7×1/100+8×1/1000 (option c)Learn more aboutexpanded form, click;brainly.com/question/17837892#SPJ2...

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