Answer:
B: 8
Step-by-step explanation:
1 3/4 is equivalent to the improper fraction 7/4. Then:
(7/4)d = 14
Eliminate the fraction by multiplying both sides by 4:
7d = 4(14)
Divide both sides by 7 to isolate (solve for) d:
d = 4(2) = 8
B is the correct answer
