SOLUTION: A preschool playground has both bicycles and trycicles there is a total of 30 seats and 70 wheels how many bicycles are there

SOLUTION: A preschool playground has both bicycles and trycicles there is a total of 30 seats and 70 wheels how many bicycles are there

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Question 877606: A preschool playground has both bicycles and trycicles there is a total of 30 seats and 70 wheels how many bicycles are there
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint:

If b is the number of bicycles and t is the number of tricycles, then we have this system of equations

(each has 1 seat, so they must add to 30 total seats)
(2 wheels per bike + 3 wheels per tricycle = 70 wheels total)
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