Question

Which number sentence should be used to solve this problem? Paul used 15.55 feet of rope to make a tree swing. He used 27.42 feet of rope to make a rope ladder.

How much rope did Paul use to make the tree swing and the rope ladder?

A.
15.55 + 27.42 = ?

B.
27.42 - 15.55 = ?

C.
15.55 - 27.42 = ?

Answer 1

a=42.97 ft