Answer: their are 50 hip hop CDs
Step-by-step explanation: 10% of 250 CDs is 25CDs, so 20 % is 50 CDs and 70% is 175 CDs.
Answer:
e and a
Step-by-step explanation:
Answer:
480
Step-by-step explanation:
:) no explanation just knawledge. ;)
You need to invert each operation so first start by subtracting 320 from each side that leaves 2x=120 then divide each side by 2 to get x by itself leaving the answer as x=60
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