A 3 mile obstacle course is broken into thirds Alvin completed the first 2/3 of the course in two hours and 10 minutes he completed the last 2/3 of the course in two hours and 25 minutes he completed the middle third of the course in one hour and 15 minutes it took Alvin blank hours and blank minutes to complete the entire obstacle course

3,000,540

step-by-step explanation:

answer: it's upside down and i can't read it

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.