Valduarte07
03.08.2019 •
Mathematics
There are 30 bicycles and 10 cars parked in the parking lot. each bicycle had two wheels and each car had four wheels. how many wheels are there in total?
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Ответ:
Ответ:
6 mph
Step-by-step explanation:
Average speed is calculated as
speed =
= 
= 6 miles per hour