William got $150 for making all A’s on his report card. He wants to spend it on CDs and DVDs. The local video store is having a sale; all CDs are $10 and all DVDs are $15. Which of the following is a possible combination of CDs and DVDs?

Question

Shadow · Answer

@sksksksks Are there answer choices?

Shadow · Answer

$$150 = 10a + 15b$$

Would likely be some variation of this.

Shadow · Answer

Where a = # of CDs and b = # of DVDs

Shadow · Answer

Technically, it can be an inequality though

$$150 \ge 10a + 15b$$

jhonyy9 · Answer

where are the following possible combinations ?