Answer:
They spent $20
Step-by-step explanation:
You set up a proportion. 17 over x is equal to 85 over 100. Then you cross multiply to get 1700=85x. Solve it by dividing either side by 85 and you get x=20.
Answer:
$15.5
Step-by-step explanation:
33.50-18=15.5
jope it helps ypu a lot.
Line graph or bar graph because it shows you what day of the week you sell more lemonade.
9514 1404 393
Answer:
Step-by-step explanation:
Let k represent Kim's age. Then Jack's age is k-5 and the total of their ages is ...
k + (k -5) = 21
2k = 26 . . . . . . . add 5, collect terms
k = 13 . . . . . . . . . divide by 2; Kim's age
k -5 = 8 . . . . . . . Jack's age
Kim is 13; Jack is 8.
