Lars rode 5 miles in his bicycle. His father biked 5 times as many miles. Which equation shows the number of miles Lars; father biked
5 x 5 = 25
5 + 5 = 10
5 รท 5 = 1
5 - 5 = 0
Scott rode his bike 9/10 miles from his house to his grandfather's house. Then he rode his bike 4/10 mile to his friend's house. How many miles did Scott ride his bike?