45% of a baker's total expenses are for the cost of fuel and the remainder is for the cost of material. 

a) in 1989, the baker's total expenses were $7000, calculate the cost of his material in 1989, 

b) in 1990, the cost of the fuel increased by 4% and the cost of materials increased by 10%. Calculate 

         i) the increase, in dollars, in the cost of the baker's material, 

         ii) the percentage increase in his total expenses.

Answer rating: 100% (QA)

Lets solve each part of the problem step by step a In 1989 the bakers total expenses were 7000 If 45 ... View the full answer