Answer:
32
Step-by-step explanation:
267+21=288
288/9=32
Answer: 8.4 miles
Step-by-step explanation:
d = rt
Solve for her rate
21 = 5r
r = 21/5
r = 4.2
Solve for if the time is 2 hours and rate (solved previously) is 4.2
d = 4.2*2
d = 8.4
Rational bc anything that can be change into a fraction or decimal its rational and it doesnt matter on the negative