Answer:
15 days
Step-by-step explanation:
Since he used both of the weights today, he will only do both on the day they come together.
weights: 3 days, 6 days, 9 days, 12 days, 15 days
machine: 5 days, 10 days, 15 days
Because the numbers both were the same on 15 days, then that is when he will do both of them
Answer:
B
Step-by-step explanation:
Given
- 2.5(4x - 8) + 1.2(5x - 1)
Distribute both parenthesis
= - 10x + 20 + 6x - 1.2 → B
Answer:
x = 16.8
Step-by-step explanation:
The ratio of corresponding sides is equivalent to the ratio of the perimeters.
Then using proportion
= ( cross- multiply )
5x = 84 ( divide both sides by 5 )
x = 16.8