Step-by-step explanation:
हवा से भी तेज चलने वाली रोशनी है।
light travels faster than air
Answer:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.

Answer:
750
Step-by-step explanation:
62.5% choose chocolate
1200 x 62.5% of is 750
6 less than 2 and a number.