1. It takes Francisco 15 minutes to ride his bicycle 4 km, which is the distance from home to school. What is his average speed? 2. Sara takes a 40-minute bus ride from her home to her grandparents' home, which is 8 km away. What is the average speed of the bus? 3. Byun walked 15 blocks in 25 minutes. What was his average speed?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
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If Maria runs 6 km in 1.5 hours, what is her average speed?
Step 1 Identify the variables given in the problem.
d = 6 km
t= 1.5 h
Step 2 Substitute the known values to solve the equation.
You are solving for v, the average speed.
V= 4 km/h
Practice
1. It takes Francisco 15 minutes to ride his bicycle 4 km, which is the
distance from home to school. What is his average speed?
2. Sara takes a 40-minute bus ride from her home to her grandparents'
home, which is 8 km away. What is the average speed of the bus?
3. Byun walked 15 blocks in 25 minutes. What was his average speed?
SECTION 4: Reflecting Points across a Line of Reflection
an image that is equal in distance
Transcribed Image Text:If Maria runs 6 km in 1.5 hours, what is her average speed? Step 1 Identify the variables given in the problem. d = 6 km t= 1.5 h Step 2 Substitute the known values to solve the equation. You are solving for v, the average speed. V= 4 km/h Practice 1. It takes Francisco 15 minutes to ride his bicycle 4 km, which is the distance from home to school. What is his average speed? 2. Sara takes a 40-minute bus ride from her home to her grandparents' home, which is 8 km away. What is the average speed of the bus? 3. Byun walked 15 blocks in 25 minutes. What was his average speed? SECTION 4: Reflecting Points across a Line of Reflection an image that is equal in distance
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