This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Step 1: Find books Ben read on Tuesday. Tuesday total = John Tuesday + Anna Tuesday + Ben Tuesday 18 = 4 + 5 + Ben Tuesday Ben Tuesday = 18 - 4 - 5 = 9 books Step 2: Find books Anna read on Wednesday. Wednesday total = John Wednesday + Anna Wednesday + Ben Wednesday 13 = 7 + Anna Wednesday + 2 Anna Wednesday = 13 - 7 - 2 = 4 books Step 3: Note on Monday. Monday total = John Monday + Anna Monday + Ben Monday 15 = John Monday + Anna Monday + 3 John Monday + Anna Monday = 12 books (Individual values cannot be found uniquely.) Step 4: Note on Thursday. Thursday total = John Thursday + Anna Thursday + Ben Thursday = 14 books (Individual values cannot be found uniquely.) Step 5: Completed table (filled values shown; undetermined cells noted). c|c|c|c|c|c Student & Monday & Tuesday & Wednesday & Thursday & Total \\ John & ? & 4 & 7 & ? & ? \\ Anna & ? & 5 & 4 & ? & ? \\ Ben & 3 & 9 & 2 & ? & ? \\ Total & 15 & 18 & 13 & 14 & ? \\ books Step 6: Find total books read (sum of daily totals). Total books read = Monday total + Tuesday total + Wednesday total + Thursday total 15 + 18 + 13 + 14 = 33 33 + 13 = 46 46 + 14 = 60 books 60