400 shirts in 1 hour, 60 seconds in 1 minute, 60 minutes in 1 hours, so 3600 seconds in an hour.
400/3600 = 120/x
400x= 432,000
x=1080 seconds
2.35n is equivalent. 2n + n is 3n, and 3n - 0.65n is 2.35n
$24.99 x3 =74.97
$12.99 x3 =38.97
$74.97-$38.97 =$36.00 Saved
Answer:
True
Step-by-step explanation:
The n th term rule for an arithmetic sequence is
= a + (n - 1)d
where a is the first term and d the common difference
here d = 9 - 7 = 2 and a = 7, thus
= 7 + 2(n - 1)