Question 1 of 50

Last week, Ah Seng sold a total of $(8d+ 90)$kg of durians during the weekday. He sold a total of $(6d - 43)$ of durians during the weekend. What is the average mass of durians sold last week?

A
$\frac{12d + 26}{5}$
B
$\frac{13d + 39}{6}$
C
$\frac{14d + 47}{7}$
D
$\frac{15d + 58}{8}$
E
None of the above