I think the answer should be B.
Answer:
70percent =42
100percent ×42 ÷70
100/7×42
10/7×42=60
therefore the original cost was $60
Answer:
D.
Step-by-step explanation:
It just is hard to explain but I had the same question.
Answer:
x ≤ 15
Step-by-step explanation:
25x + 225 ≤ 600
Subtract 225 from both sides and get
25x ≤ 375
Divide 25 from both sides and you´ll get
x ≤ 15
Answer:
1 4/35
Step-by-step explanation:
All I did was do 5/7 + 2/5.