For four weeks in june cameron baked 3 1/4 miles each week and swim 2 1/2 miles each week for three weeks in july he baked 4 3/4 miles each week and swim 3 1/2 miles each week how much greater was the total distance cameron bike and swim in july compared to the total distance he bike in swim in june

For June:
 Bike:
 (4) * (3 1/4) = 13 miles
 Swim:
 (4) * (2 1/2) = 10 miles
 Total:
 13 + 10 = 23 miles
 For July:
 Bike:
 (3) * (4 3/4) = 14.25 miles
 Swim:
 (3) * (3 1/2) = 10.5 miles
 Total:
 14.25 + 10.5 = 24.75 miles
 The difference between both months is:
 24.75 - 23 = 1.75 miles
 
 the total distance Cameron bike and swim in July compared to the total distance he bike in swim in June was 1.75 miles greater