Question

Fireman A climbs up 15 rungs of a ladder in 5 seconds, Fireman B climbs up 12 rungs of a ladder in 6 seconds, and Fireman C climbs up 14 rungs of a ladder in 7 seconds. Which firemen climb the ladder at the same rate?

Fireman A and Fireman B climb the ladder at the same rate.

Fireman B and Fireman C climb the ladder at the same rate.

Fireman A and Fireman C climb the ladder at the same rate.

All of the firemen climb the ladder at the same rate.

None of the firemen climb the ladder at the same rate.

Answer 1

Answer:

Fireman A climbs up 15 rungs of a ladder in 5 seconds, Fireman B climbs up 12 rungs of a ladder in 6 seconds, and Fireman C climbs up 14 rungs of a ladder in 7 seconds. Which firemen climb the ladder at the same rate?

Fireman A and Fireman B climb the ladder at the same rate.

Fireman B and Fireman C climb the ladder at the same rate.

Fireman A and Fireman C climb the ladder at the same rate.

All of the firemen climb the ladder at the same rate.

None of the firemen climb the ladder at the same rate.

Answer 2

Answer:

Fireman b and c climb the ladder at the same rate