Lorenzo has 46-cent stamps and 20-cent stamps. He needs to use stamps totaling at least $3.00 to mail a package.
There is enough room for up to 9 stamps on the package.
This situation can be represented by the following system of inequalities, where x= number of 46-cent stamps and y= number of 20-cent stamps.
{x+y≤ 9
{46x+20y≥ 300.
Which of the following is a true statement?
A. Lorenzo can use four 46-cent stamps and six 20-cent stamps.
B. Lorenzo can use five 46-cent stamps and four 20-cent stamps.
C. If Lorenzo uses six 46-cent stamps, he only needs to use one 20-cent
