Step-by-step explanation:
do you that is responsible for that another is probability
0.25 times r added to 0.6 times 6
Fractions need common denominator to add or subtract them because without denominators a fraction is not a fraction, it is a whole number
Example - 2/8 is a fraction
but 2 is not a fraction
162.15 is the answer because you have to multiply 0.15•141 then add 21.15 to the 141 :)
