OpenStax, Intermediate Algebra 2e §2.7 Solve Absolute Value Inequalities · Exercise 220 · Algebra · Inequalities
Solve Absolute Value Inequalities · Exercise 220
Translate to an equation or inequality and solve.
Two planes leave Dallas at the same time. One heads east at a speed of 428 miles per hour. The other plane heads west at a speed of 382 miles per hour. How many hours will it take them to be 2,025 miles apart?
OpenStax, Intermediate Algebra 2e · §2.7 Solve Absolute Value Inequalities · Exercise 220
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