Dan earns $42.75 per month working as a tutor. he worked as a tutor for 4 months. he also earned $52.45 walking dogs in the neighborhood. he spent $18.50 of his total earning to buy a movie ticket and candy. dan put of the remaining money in his savings account.

dan used the following steps to find the total money he put in his savings account:

step 1: [($42.75 ⋅ 4) + $52.45 − $18.50] ⋅

step 2: [$171 + $52.45 − $18.50] ⋅

step 3: 241.95 ⋅

step 4: $80.65

in which step did dan first make an error? use words to explain how dan can correct his error.