2.24 Question #20 - Thanks

label Mathematics
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schedule 1 Day
account_balance_wallet $5

Feb 24th, 2015

x + y = 6

3x + 45 y = 165

x = 6 - y

3(6-y) +45y = 165

18 - 3y + 45y = 165

42y = 147

y = 3.5 hours on the bicycle

Feb 24th, 2015

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