Discount is $10
Final price $30
What? Sorry can’t understand
First you subtract 3 from both sides. 3-3 and 7-3, that cancels out 3 which leaves you with r>4.
The practice of tacking 9/10 of a cent on the end of a gas price goes back to when gas cost only pennies per gallon and was a tax imposed by state and federal governments. Gas stations added the fraction of a cent on the end of the price instead of rounding up the price.
Answer:
1.2 miles per hour
Step-by-step explanation:
I did this a long time time ago but I believe I am correct.
Hope this helps!
