Question

which numerical expression represents twenty less than the quotient of eighteen and 13.8?
a) 20 - 18 ÷ 13.8
b) 18(13.8) - 20
c) 20 - 18(13.8)
d) 18 ÷ 13.8 - 20

Explanation:

Step1: Identify the quotient

The quotient of eighteen and 13.8 is $18\div13.8$.

Step2: Subtract twenty

Twenty less than the quotient means we subtract 20 from the quotient, so the expression is $18\div13.8 - 20$.

Answer:

D. $18\div13.8 - 20$