On average sasha can drive 28 miles on every gallon of gasoline if she fills up her tank for $2.25 per gallon how much will it cost her to drive 336 miles

It will cost her $27 to drive 336 miles.

Step-by-step explanation:

With the information provided, you can use a rule of three to find how much it will cost to drive 336 miles given that driving 28 miles costs $2.25:

28 miles     →    $2.25

336 miles    →         x

x=(336*2.25)/28= 27

According to this, the answer is that it will cost her $27 to drive 336 miles.

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9