Two tractor trailers would weigh 160,000 pounds, which is equal to 80 tons. 100-80= 20 tons that are still available.
Answer:

Step-by-step explanation:

Multiply 8 with 2h and 1

Val covers greater distance because 2 3/5 x 4 = 10 2/5. Bill only ran 10 miles so Val covered 2/5 more miles than him.
Answer:X=3
Step-by-step explanation: Option B