KATHY WAS HALF THE AGE OF HER MOTHER 20 YEARSTHIS WEEK, AND HAS TO...

37. Kathy was half the age of her mother 20 years

this week, and has to work a total of 37

hours,

ago. Kathy is 40 now. How old is Kathy’s mother?

how much longer does she have to work?

a. 50

a. 10

hours

b. 60

b. 11

c. 70

d. 80

c. 11

e. 100

d. 13

hours

e. 13

Use the information below to answer question 38.