Acustomer placed an order with a bakery for muffins. the baker has completed 37.5% of the order after baking 81 muffins. how many muffins did the customer order? show your work.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?