Ataxicab ride costs $2.50 plus $1.10 per mile. if the total cost of the trip is $21.20, how many miles did the passenger travel? let x represent the number of miles

The passenger will travel 17 miles.

Step-by-step explanation:

Since we have given that

Cost of a taxicab ride = $2.50

Cost of per mile = $1.10

Total cost of the trip = $21.20

Let number of miles the passenger travel be x

According to equation,

Hence, the passenger will travel 17 miles.

0.00003 is the nearest rounded hundred thousandth value for 0.00003216

Step-by-step explanation:

The number of the hundred thousandths place is 3.

If we start rounding the figure from the right most number from the decimal point of 0.00003216 , then the new figure would be 0.0000322

Now, this number nearest hundred thousandth rounded number will be 0.00003