Solve your doubts and expand your knowledge with IDNLearn.com's extensive Q&A database. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

A shipping company will ship a package for $7.50 when the volume is
no more than 15,000 cm. Grace needs to ship a package that is 3x - 5 cm long,
2x cm wide, and x + 20 cm tall.