Math Problem Statement

A cylindrical jar can hold 1.5 litres of water and is 7/10th full. Approximately how much waters in litres should be poured so that it becomes 7/10th empty.

Solution

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Math Problem Analysis

Mathematical Concepts

Fractions
Proportions
Volume Calculation

Formulas

Water in the jar when 7/10 full = (7/10) * total capacity
Water in the jar when 7/10 empty = (3/10) * total capacity
Water to be poured out = water at 7/10 full - water at 7/10 empty

Theorems

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Suitable Grade Level

Grades 6-8