A water cooler is 65 full. Monika reads it on Scale X (out of 18) and Tarun reads it on Scale Y (out of 42). What is the difference between Tarun's reading and Monika's reading (in parts)?
Class 6Equivalent FractionsFractions
A40
B18
C20
D22
Step-by-Step Solution
65 of 18: 6×3=18, so 5×3=15.65 of 42: 6×7=42, so 5×7=35. Difference = 35 - 15 = 20.
Answer: C) 20
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