ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos

SAT Math: Using Simple Equations to Solve for Event Duration 3 Views


Share It!


Description:

To prepare for her upcoming road bike race, Kristin trains on a stationary bike, cycling at an average speed of 10 miles per hour. She begins cycling at 12:00 noon. Once she attains her goal of biking for the equivalent of 40 miles, she takes an hour-long break. At what time does Kristin begin her break?


Transcript

00:02

Okay shmoop er's Last math problem of this section Here

00:04

we go Prepare for coming wrote back Raise kristen trains

00:07

on the stationary bike It's Likely an average of ten

00:08

thousand been cycling at noon When you think about inviting

00:10

for forty miles an hour long break at what time

00:12

does person begin her break She's cycling at ten miles

00:18

an hour she wants to go forty miles be like

00:21

four hours right so well it started at noon that

00:24

seems pretty straight for it is a lot easier than

00:26

the last question Well before we math a joke why

00:29

couldn't the bike stand up It was just too tired

00:33

No wait only we still need to find out how

00:35

long kristin was cycling for you know before she decided

00:38

to take her break We're told that she stops after

00:40

forty miles were also told she's biking in ten miles

00:43

an hour So that's pretty easy right She takes a

00:45

break when t equals four after four hours of riding

00:48

which is four pm so the answer is b and

00:50

it takes an hour long break while then her break

00:53

is from four until five Yeah you can't read problem

00:55

too quickly Otherwise ten miles per hour might falsely register

00:59

is ten hours like the duration of this math problem

01:03

and kristen isn't taking a late night ride so yet 00:01:06.741 --> [endTime] empty Okay we're done

Up Next

SAT Math 1.1 Algebra and Functions
315 Views

SAT Math 1.1 Algebra and Functions. Find an algebraic equation to correspond with the data.

Related Videos

SAT Math 1.2 Algebra and Functions
359 Views

SAT Math: Algebra and Functions Drill 1, Problem 2. Based on the data in the table, what is the maximum heart rate for the average 22-year-old?

SAT Math 1.1 Geometry and Measurement
718 Views

SAT Math 1.1 Geometry and Measurement. What is the circumference of the circle?

SAT Math 1.1 Numbers and Operations
279 Views

SAT Math 1.1 Numbers and Operations. How many combinations of beverage and cereal can be made?

SAT Math 1.1 Statistics and Probability
288 Views

SAT Math 1.1 Statistics and Probability. In which of the following data sets are the arithmetic mean and the median equal?