Step-by-step explanation:
since for one muffins we need 20.35 g of flour
then for 700 muffins we need 20.35×700=14245g
14245g= 14.245kg
since she has 10.8kg then she needs extra (14.245-10.8)kg
=3.445kg
Answer:
If you want to know what b is then it is 16
38 + b = 54
54- 38 = 16
38 + 16= 54