exam
Maths Puzzle
Numerical Ability
JIM HAS GOTTEN SCORES OF 60 AND 97 ON HIS FIRST TWO TESTS. WHAT SCORE MUST HE GET ON HIS THIRD TEST TO KEEP AN AVERAGE OF 75 OR GRATER ?
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exam Other Question
Write a formula that expresses the relationship described below
y varies directly as x and y = –10 when x = –7.
What are the key words that I should notice that helps me write formulas?....I know y = ?/?
solve for a: p=a+b+c