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Problem Solving Exercise Set by Yi Xuan is a document available to read on EtoBox.

1. Miss Anna will reach Davao City in 0.96 hours based on her average speed of 79.65 kph between Butuan City and Tagum City. 2. If Alvin and his sister work together, they can finish 5/12 of the house in one hour. 3. The units digit of any positive power of 7 is determined by the units place value of the exponent.

Author

Yi Xuan

Language

EN