Answer:
why you color out the first part? what exctly is the question?
Step-by-step explanation:
Answer:
4 + (3s/10) gallons
Step-by-step explanation:
Originally, there are 4 gallons. Add that to the expression. Every second, 3/10 gallon are filled. So s times 3/10 equal the total number of gallons added. Add both expressions together to get the answer.
Answer:
$546
Step-by-step explanation:
455*.20=91
91+455+546