Answer:
Step-by-step explanation:
rate should mean a measure, quanity, or frequency. Its typically one measured against some other quanity or measure.
rate is the ratio between two related quantities in different units. ... In describing the units of a rate, the word "per" is used to separate the units of the two measurements used to calculate the rate.
The answer is 3(3+5m-7n)
Hoped this helped!
Two and four will work. Just plug in the numbers to see
x+40%x=50%×480ml
x being 100% alcohol
14x=240ml
x=120/7 ml
x=17.(142857) ml
the line for equation : x = - 3
