3 years ago

Red ink pens are sold at $1.50 each black ink pens are sold at $30 which color is the cheaper buy?

Mathematics

1 answer:

Lena [83]3 years ago

7 0

Answer:

Red Ink pens.

Step-by-step explanation:

Red ink pens are sold at $1.50 while Black ink pens are sold at $30. One black ink pens cost more than one red ink pen by $28.50.

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Step-by-step explanation:

see the attached figure to better understand the problem

we know that

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Mabel has a total of 54 beads. Some beads are black and some are white. The ratio of the number of black beads to the number of

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