exam Maths Puzzle Numerical Ability

HOW DO I SOLVE FOR A?
((45A*32B)/920M-200))+(45A-32B)/40M=50M/75B

Read Solution (Total 0)

exam Other Question

On Jan. 2, 2003 Mary bought 10 bonds maturing in 2010 and paying 5% interest. She paid $95 for each bond, for a total of $950. She also bought 10 bonds maturing in 2020 paying 6% what do points on the line parallel to the y-axis in 3 units to the left of it have in common?with a summary.