Cost of 1 is 1.40/7 = 0.20 and the cost of 9 is 9 times 0.20 = 1.80
$140
it depends on what x is if it was 7 then yes it would equal 140
7% of 140 = 7% * 140 = 0.07 * 140 = 9.8
7 divides evenly into 140 with no remainder.
4 and 5 and 7 have no common factors. So their LCM is 4 x 5 x 7 = 140.
7 and 140. 140 + 7 = 147 140*7 = 980 140 - 7 = 133
The least common multiple of 4 , 7 , 10 = 140
This sentence makes no sense, please rephrase and check your categories too.
the answer is 140 .
0.05
It is 7 because as a product of its prime factors: 2*2*5*7 = 140 or as 22*5*7 = 140
Yes - 7 is a factor of 140 because 7 x 20 = 140.