Two numbers are in the ratio 7:9. The smaller number is 42. what is the number?
2 answers:
Answer:
7/9 = 42/n.
7n = 378,
n = 54.
Step-by-step explanation:
42 = 7*6
so,
7:9 = 7*6 : 9*6 = 42:54
You might be interested in
Answer:
1 and 2 are the answers i think
Step-by-step explanation:
The answer would be 13,320
Answer: 20%
Step-by-step explanation:
First determine how many times 25 fits in 125. It’s 5 right. Now turn that into a percent. That leading to 20%
Slope = -4-5/8-2
Slope = -9/6
The equation r = u/st is equivalent to u = rst .
True
