Question

Q)Asha can type a given assignment in 45 minutes at a speed of 50 words per minute. Her

friend Sneh can type the same assignment in half an hour. What would be Sneh’s typing

speed?​

Answer 1

Answer:

75

Step-by-step explanation:

BY DIRECT AND INVERSE PROPORTIONALITY

TIME SPEED

45 50

30 x

THESE ARE IN INVERSE PROPORTIONALITY

SO

45×50=30×x

x=45×50/30

x=2250/30

x=75

THEREFORE SNEH IS TYPING AT 75 WORDS PER MINUTE