Question 18
For the school's birthday party, Ana, Pedro, Miriam and Fábio took 90 sweets together. Their teacher observed that: - If Ana had taken 2 more sweets; - If Pedro had taken 2 fewer sweets; - If Miriam had taken twice as much; - if Fábio had taken half; The 4 friends would have all taken the same number of sweets. How many sweets did each of the friends take?