Two numbers close to 8.4

8, 9

Step-by-step explanation:

Depends.

Step-by-step explanation:

You have two options for this question, either you can solicit opinions or offer an answer yourself. Considering the tone is formal, soliciting opinions would be best so people don't get angry about your answer. From researching online here are some of the possible answers:  

The two numbers closest to 8.4 must be 9 and 7  

The two numbers close to 8.4 could be 4 and 6 but really it depends on what you think makes sense when striving for equality with out specifying The fact that there is no exact answer here is one of the tips and tricks mathematics teaches us in life - sometimes we're dealing with approximation and not absolutes itself!

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d