Question

Two parallel shafts 6 metres apart are provided with 300 mm and 400 mm diameter pulleys and are
connected by means of a cross belt
. The direction of rotation of the follower pulley is to be revered by
changing over to an open belt drive. How much length of the belt has to be reduced ?
​

Answer 1

Answer:

i don't no

Explanation:

but please mark me as brainleist