Which step is the first mistake made? Find three consecutive odd integers whose sum is -45.
Step 1: x + (x + 1) + (x + 2) = =45
Step 2: 3x + 3 = 45
Step 3: 3x = 42
Step 4: x = 14
Step 5: The integers are 14, 15 and 16.
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Maria has $10,000 to invest in two accounts.he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?