Find the cost of 1 kilogram, by dividing the cost of 2 by 2:
4.50 / 2 = $2.25 per kilogram.
Now multiply the cost of 1 by 3:
2.25 x 3 = $6.75 for 3 kilograms.
Answer:
$189
Step-by-step explanation:
Let their total amount of spending money be x
given that $135 they spent is 5/7 of their total spending money,
mathematically:
135 = (5/7) x (multiply both sides by 7)
135 (7) = 5x
945 = 5x
5x = 945 (divide both sides by 5)
x = 945 / 5
x = 189
Answer:
zero slope
Step-by-step explanation:
horizontal lines are zero slope because they are not slanted (slope)
this is a horizontal line.
Swap the n with the 7
7-5
Find the answer to 7-5
7-5=2
So the answer is 2
