Dan's number is 56.7.
What is quotient of a number?
Quotient is the answer obtained when we divide one number by another.
According to question
The quotient of this number and 1.8 is 31.5.
Suppose the number is x
\(x \div 1.8=31.5\)
\(x =1.8 \times 31.5\)
\(x=56.7\)
So, Dan's number is 56.7.
Find out more information about quotient here
brainly.com/question/20459154
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