SOLUTION: Solve for the unknown in each of the following proportions.0.5/a=1.25/5 Could someone please show me how to do this?
Algebra ->
Proportions
-> Lessons
-> SOLUTION: Solve for the unknown in each of the following proportions.0.5/a=1.25/5 Could someone please show me how to do this?
Log On
Question 397204: Solve for the unknown in each of the following proportions.0.5/a=1.25/5 Could someone please show me how to do this? Answer by ewatrrr(24785) (Show Source):
Hi | Recommend cross multiplying to solve for a
1.25a = .5*5 |* indicates completing the 'cross multiplication' process
a = 2.5/1.25 | .5 multiplied by 5 is 2.5
a = 2