A quarter of the learners in a class have blond hair and two thirds of the learners have brown hair. The rest of the learners have black hair. How many of the learners are there in the class if 9 of them have blond hair?

I'm pretty sure there is 36

Step-by-step explanation:

since 1/4 of them being blond and there is 9 of them do 9×4. hope this is right and helps.

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.  

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6