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MATH / A pencil costs p dollars and an eraser costs e dollars. Mark buys 3 more pencils than erasers, and he buys 7 pencils. Write an expression that represents the amount of money that M…

Problem

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problem

A pencil costs pp dollars and an eraser costs ee dollars. Mark buys 33 more pencils than erasers, and he buys 77 pencils. Write an expression that represents the amount of money that Mark spent, in dollars.
Plain-text mathematical notation (without MathML)
A pencil costs p dollars and an eraser costs e dollars. Mark buys 3 more pencils than erasers, and he buys 7 pencils. Write an expression that represents the amount of money that Mark spent, in dollars.
Original LaTeX notation
A pencil costs $p$ dollars and an eraser costs $e$ dollars. Mark buys $3$ more pencils than erasers, and he buys $7$ pencils. Write an expression that represents the amount of money that Mark spent, in dollars.

level

Level 3

type

Prealgebra

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Source and history

task_id
3c397cae-3654-5fd4-b4c9-5fe7454f38e8
task_key
prealgebra--test--3c397cae-3654-5fd4-b4c9-5fe7454f38e8
task_revision_id
1
config / split
prealgebra / test

Official source

initial import