Math Problem Statement
if x is directly proportional to y and x1=160, y1=4 and x2=200 then find y2
Solution
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Math Problem Analysis
Mathematical Concepts
Direct Proportionality
Algebra
Formulas
x = k * y
k = x1 / y1
y2 = x2 / k
Theorems
Direct Proportionality Theorem
Suitable Grade Level
Grades 6-8
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