exam
Maths Puzzle
Numerical Ability
"Arctic Antifreeze" is 18%alchol and "frost No-More" is 10%alchol. How many liters of each should be mixed to get 20L of a mixture that is 15% alchol?
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exam Other Question
Factor out GCF:
w(w + 2)^2 + 8(w + 2)^2
Ms. Jordan has been given a loan of $2,500 for 1 year. If
the interest charged is $275, what is the interest rate on the loan?
HELP, do I have to divide 2500 by 275? Then divide that by 60?