Answer:
Step-by-step explanation:
90,000*0.12 =1,080
1,080*7=7,560
90,000+7,560=97,560
The answer to this question is 0.4
The missing reason in step 8 is the substitution property.
<h3>What is substitution property?</h3>
It should be noted that according to substitution property, if x = y, then x can be substituted for y in any equation.
When a variable is equal to another variable, then the variables can be interchangeable.
In this case, the missing reason in step 8 is the substitution property.
Learn more about substitution property on:
brainly.com/question/12289041
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