In 2015, what was the approximate Internet penetration rate for individuals that have attained less than a high-school education?

In an unbalanced transportation problem, if supply exceeds demand, the shadow price for at least one of the supply constraints will be equal to ________

Fill in the blank with correct word.

The primary reason for the general lack of design for remanufacturing is that remanufacturing is more expensive for a manufacturer

Indicate whether the statement is true or false.