University:
University of Michigan
Course:
ECON 613 | Advanced Topic in Mathematics for Economists
Academic year:

2022
Views:

181

Pages:

4
Author:

NebulaNavigator

Math's Capter No. 1 Retion proportion and Percentage 100:80 Divide 266 in the Retio 2:5:7 → Sum of Retio = 2+5+7 14 1st term 2x 266 = 38 14 Term = 5 x 266 = 95 zed 14 grd Term = 7 x 266 14 - 133 Divide de 1000 in the ratio 5:5:7 → Sum of the Ratio < 5+5+7 17 154 Term= S 5X 1000 294-11 17 2ed Term = 5 x 1000 1000 17 294-11 3rd Term 7 x 1000 17 = 411.7 3) I hour 20 min 80 min → 1:1 Types of Retio 1) Continued Ratio a:b:c 2) Inverse Ration aib is Inverse ratio of boa 3) Compounded Ratio a: b and cid ac bd Find Compounded Ratio of 7: 7 x 8 56 9 x 15 135 8:4 586. 2:3 3072 1536 5:12 4) Duplicate Ratio, ab 92 62 304 9816 @4n: 7 1622 4942 2