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grandh01
- Master | Next Rank: 500 Posts
- Posts: 265
- Joined: Tue Jul 03, 2012 11:04 pm
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A certain car increased its average
speed by 5 miles per hour in each
successive 5-minute interval after the
first interval. If in the first 5-minute
interval its average speed was 20
miles per hour, how many miles did
the car travel in the third 5-minute
interval?
(A) 1.0
(B) 1.5
(C) 2.0
(D) 2.5
(E) 3.0
speed by 5 miles per hour in each
successive 5-minute interval after the
first interval. If in the first 5-minute
interval its average speed was 20
miles per hour, how many miles did
the car travel in the third 5-minute
interval?
(A) 1.0
(B) 1.5
(C) 2.0
(D) 2.5
(E) 3.0
