paper 1 formulae Flashcards
1
Q
% Change
A
(new value – original value) / original value x 100
2
Q
Unit Costs
A
Total Cost ÷ Output
3
Q
Interest %
A
(total repayment - borrowed amount)/borrowed amount x 100
% Change
(new value – original value) / original value x 100
Unit Costs
Total Cost ÷ Output
Interest %
(total repayment - borrowed amount)/borrowed amount x 100