Setup
0.8x + 0.4y = 50
0.1x + 0.2y = 10 - Multiply by -2 and add
get
0.6x = 30
x = 50 mg compound A
.1 (50) + .2y = 10
5 + .2y = 10
.2y = 5
y = 25 mg compound B
Answer:
c=116 a=47 b=69 e=86 d=93
Step-by-step explanation:
In factorizing its 36 my dude. Im sure just took the test
Answer:The base of the ladder should be placed so that it is one foot away from the building for every four feet of hight to where the ladder rests against the building. This is known as the 4 to 1 rule.
Step-by-step explanation:
The ratio of 15 cars and 25 trucks is 15/25. If you need to simplify, then the answer is 3/5.
