D., Because 29 x 15 is 435 but if you throw the .07 in the mix you'll have 436.05 which breaks even.
Kimi no toriko ni natte ti shi mae ba kitto
Cost of 6 sweets = 24p
so, cost of 1 sweet = 24p/6 = 4p
Now, cost of 5 sweets will be =4p*5 = 20p
They are similars because If you see the picture