exam
Maths Puzzle
Numerical Ability
20 stamps were sold for $6.62. Some stamps were 24 cents and some were 37 cents. How many of each stamp were sold?
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exam Other Question
Simplify
(5^3)^-8
Type exponential notation with positive exponents
one dimension of a rectangle is 4/5 of the other. Find the dimensions if the perimeter of the rectangle becomes 62 feet when each dimension ia increased by 2 feet.