Maybe the answer is 20mm. all i really did was just multiply, which is obvious.
Answer from: Quest
if the probability is 1/12, 75 people will receive a $25 gift card
step-by-step explanation:
Answer from: Quest
well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.
Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.