A. 1 and 3
B. 5 and 7
D. 6 and 8
Step-by-step explanation:
a.) 9
When you divide with a fraction you do the reciprocal of the fraction (basically flipping numerator and denominator) then multiplying (since the opposite of division is multiplication.
So if you flip

It would be:

9/1 is the same as 9 so:
1 times 9 = 9
b.) 15
Same thing like we did above, just do the reciprocal the multiply.

Becomes

5/1 is the same as 5.
3 times 5 = 15
Answer:
13.8h
Step-by-step explanation:
Estimate too large
estimate first
the estimate is too large.
bring down the next digit.
Yes because 12 is a half of 24 and 13 is a half of 26 which all equal to 1/2 . So the answer is YES