A train travels 150 miles in 3 hours. At this same rate, how many miles will it travel in 8 hours?

400 miles
450 miles
500 miles
350 miles

400 miles

Step-by-step explanation:

150/3 = 50, 50 * 8 = 400

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.