The ratio of red counters to blue counters is 1 : 3

How many more red counters do you need to add to make the ratio of red to blue 3 : 1 ?

Nov 20, 2016 · If we assume that initially Number of red counter is 1 Number of blue counter is 3 Now to make ratio reverse you need to add 8 more red counters so that ratio becomes 9:3=3:1

Step-by-step explanation:

a negative exponent is translated as follows:

so, we have

answer: 230 miles ( vote ! )

step-by-step explanation:

180.39 minus 17.99 equals 162.4

then divide 162.4 by .80 to get 230