Answer:
Nadal won but it is the only major he hasn't won at least twice with 13 at Roland Harris four at the U.S
The answer to this problem is...3.6
Kilogram is an SI unit for mass.
Ounce and pound refer to American system for measuring things, and decakilogram is not the "basic" unit, but kilogram is.
26.18 divided by 77 = 0.34. Therefore the percentage change = 66%
