"Husband drove four times the wife. Combine them two and you get "five portions". Total they drove is 510. So, each portion is simply 510/5 = 102 miles."
-http://openstudy.com/updates/4f8ecbd7e4b000310facfd2f
Simple she gets either 2 lollipops and 2 candy bars or get 4 lollipops and 1 candy bar.
Answer:
(2k+1)(k+3)
Step-by-step explanation:
14k²+49k+21
simplify by dividing the whole equation by 7
2k²+7k+3
factorise
210
add 30 with 60 multiplied by 3