Mary says the digits in the quotient of 381.109 ÷ 0.86 are 4 4 3 1 5, but she doesn’t know where to place the decimal point. How can
Mary uses number sense to place the decimal point? Use at least
three terms from the Word List in your answer.

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?