Respuesta :

Answer:

He runs about 30 miles (29.75)

Step-by-step explanation:

4 miles per day for 7 days is 28 miles

(4+4+4+4+4+4+4)

add up the additional quarter mile per day for 7 days which is

(.25+.25+.25+.25= 1 mile, +.25 +.25 +.25= .75 mile)

add these miles to the 28

(1+28+.75)

Final answer=29.75