Martin measured the lengths of five shoes in his closet. Their lengths were 10.252 inches, 9.894 inches, 10.455 inches, 9.527 inches, and 10.172 inches. Which two estimation techniques will give the same result for the total number of inches for all five shoes?
a
front-end and clustering
b
front-end and rounding to the nearest tenth
c
clustering and rounding to the nearest tenth
d
rounding to the nearest tenth and rounding to the nearest hundredth