The factors of 40 from that list are 4, 8. and 80. A factor needs to be able to be divided by 40.
Its is d the answer is d idk why this thing makes type more then what i need tro type
ANSWER:
65.7g of sugar
STEP BY STEP:
multiply the amount of sugar needed for one cake (7.3) by the number of cakes you want to make (9). And you get your answer of 65.7.
hope this helps