Trish and Marc both cycled the same distance - OCR - GCSE Maths - Question 12 - 2017 - Paper 1
Question 12
Trish and Marc both cycled the same distance.
Trish completed the distance in 2 hours.
Her average speed was 16 miles per hour.
Marc completed the distance in 4 hour... show full transcript
Worked Solution & Example Answer:Trish and Marc both cycled the same distance - OCR - GCSE Maths - Question 12 - 2017 - Paper 1
Step 1
Calculate distance Trish traveled
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To find the distance Trish cycled, we can use the formula:
extDistance=extSpeedimesextTime
Substituting the values for Trish, who cycled at 16 mph for 2 hours:
extDistance=16extmphimes2exthours=32extmiles
Step 2
Find Marc's average speed
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Since Marc cycled the same distance of 32 miles but took 4 hours, we can use the same distance formula to find Marc's average speed: