To compute the quotient of \(-78.42 \div -1.5\), we can first simplify the calculation by noting that dividing two negative numbers results in a positive number.
Now, let's perform the division:
\[ 78.42 \div 1.5 \]
Calculating this gives:
\[ 78.42 ÷ 1.5 = 52.28 \]
Thus, the quotient of \(-78.42 \div -1.5\) is \(52.28\).
The correct response is:
52.28