Question

Marcus biked 15.7 miles on Saturday and 13.9 miles the following Thursday. Ellen biked the same total distance as Marcus, but only biked 12.8 miles on Saturday. How far did Ellen bike on Thursday? A. 2.9 miles B. 28.5 miles C. 16.8 miles D. 29.6 miles

Answer 1

the answer is 16.8

15.7 + 13.9= 29.6

Then...

29.6 - 12.8= 16.8