D= 5c
c is the number of customers and for every customer, Jenny earns d dollars.
I think the answer is either:
J.1/36 or G.1/100
Because 1 yard is 0.027778 inch. So it has to be a really small fraction.
A true
because 53•(41•11)=23,903 and (53•41)•11=23,903
Hope this helped