Mathematics, 17.09.2021 18:40, Tyrant4life

One type of yarn costs $4 for 100 yards. Another type of yard costs $5 for 150 yards. Is the relationship between the number of yards and the cost a proportional relationship between the two types of yarn ?

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One type of yarn costs $4 for 100 yards. Another type of yard costs $5 for 150 yards. Is the relatio...