Problema Solution
Sarah wants to buy some CDs, each costing $14, and a DVD that costs $23. She has $65 to spend. Write and solve an equation to find how many CDs she can buy.
Answer provided by our tutors
Let 'x' represent the number of CDs that Sarah can buy.
14x <= 65
........
click here to see the inequality solved for x
........
x <= 4.6
Sarah can buy 4 CDs at most.