Final answer:
The expression that represents the number of laps Olivia swims each day when swimming a total of 52 laps over d days is 52/d.
Step-by-step explanation:
The expression that represents the number of laps Olivia swims each day when swimming a total of 52 laps over d days is A) 52/d.
- To understand why, let's break it down. We know that Olivia swims a total of 52 laps over d days, so we need to find the number of laps she swims each day.
- To do this, we divide the total number of laps (52) by the number of days (d), which gives us the expression 52/d.
- For example, if Olivia swims for 5 days, we would substitute d with 5 in the expression 52/d, giving us 52/5 = 10.4 laps per day.