exam Maths Puzzle Numerical Ability

Jason is a salesperson in the electronics department. He is 25% short of his goal for the week. His goal is to earn 448. for each CD player he sells he earns 56.00. how many CD players does he need to sell in order to meet his goal?

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exam Other Question

State the conditions for which the system below is: (a) consistent and dependent, (b) consistent and independent and (c) inconsistent.

ax + by = c
dx + ey = f
Add this problem with unlike denominators:
4xy/x2-y2 + x-y/x+y

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