The time t , it takes for omar to drive the distance d , to his grandmothers house is inversely proportional to his average rate of speed ,r it takes omar 2.5 hours to get to his grandmothers house if he drives at an average speed of 30 miles per hour. how long will it take him if he drives at an average speed of 50 miles per hour

i'm sorry mate, but i am not seeing any figures. i am unable to solve this for you.

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.