To take a taxi, it costs \$3.00$3.00dollar sign, 3, point, 00 plus an additional \$2.00$2.00dollar sign, 2, point, 00 per mile traveled. You spent exactly \$20$20dollar sign, 20 on a taxi, which includes the \$1$1dollar sign, 1 tip you left. How many miles did you travel?
Answers
Answer:
answer is 8 miles
Step-by-step explanation:
We have a taxi ride where the total fare is $3 plus $2 for every mile travelled plus a $1 tip and the whole thing is $20.
Let's first write a formula that expresses the cost of the ride:
Total cost = Flat fee + Mileage + Tip
Now let's drop in what we know:
20 =3 + 2(miles) + 1
- we know the total cost of 20, the fee of 3, the tip of 1 and the cost per mile of 2. The only thing we don't know is the number of miles. So let's solve for that.
First we subtract 3 and 1 from both sides and get:
16 = 2(miles)
Then we divide both sides by 2:
8 = miles
QUESTION:
- To take a taxi, it costs \$3.00$3.00dollar sign, 3, point, 00 plus an additional \$2.00$2.00dollar sign, 2, point, 00 per mile traveled. You spent exactly \$20$20dollar sign, 20 on a taxi, which includes the \$1$1dollar sign, 1 tip you left. How many miles did you travel?
ANSWER:
We have a taxi ride where the total fare is $3 plus $2 for every mile travelled plus a $1 tip and the whole thing is $20.
Let's first write a formula that expresses the cost of the ride:
Total cost
Flat fee+MileagE+Tip
Now let's drop in what we know:
20=3+2(miles)+1
- we know the total cost of 20, the fee of 3, the tip of 1 and the cost per mile of 2.
The only thing we don't know is the number of miles. So let's solve for that.
- First we subtract 3 and 1 from both sides and get:16= 2(miles)
- Then we divide both sides by 2:
8=miles