IDNLearn.com: Your trusted source for accurate and reliable answers. Ask your questions and receive comprehensive, trustworthy responses from our dedicated team of experts.
Answer:
$3.90
Step-by-step explanation:
To get from 8 to 40, you multiply by 40/8, so you have to do the same to $.78. .78 * 40/8 is equal to 3.9, which would be $3.90.