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2026 AMC 10A Problem 1

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2026 AMC 10A Problem 1AMC 10 Step by Step

Name: Date: November 10, 2026

Ratios, Percents & Averages · difficulty 1 of 5 · about 1 min · position P1-10

Helena's vinyl record collection contains $33$ LP records and $45$ EP records. An LP record plays for three times as long as an EP record. How many more EP records must Helena buy so that the total playing time of her EP records equals the total playing time of her LP records?

A) $45$
B) $54$
C) $63$
D) $78$
E) $87$

2026 AMC 10A Problem 1

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