Question

a roller coaster at an amusement park is 2/3 m high , if a new roller coaster is built that is 3/5 times the height of the existing coaster what what will be the high of the new roller coaster ?

Answer 1

Answer:

2/5 m

Step-by-step explanation:

Length of roller coaster = 2/3 m

Length of new roller coaster = 3/5 (length of old roller coaster)

= 3/5 * 2/3

= 2/5 m

Answer 2

Answer:

existing coaster {h} = 2/3 m

new r c [h] = 3/5*h of existing one

               =3/5*2/3

               = 6/15 m or 0.4 m

Step-by-step explanation: