Answer:
73
Step-by-step explanation:
Bob
20-4=16
Billy 20+69=89
89-16=73
Answer:
If jacob is broke then he needs to mow 2 lawns for $20 to pay his brother back.
Step-by-step explanation:
Answer:
40mph
Step-by-step explanation:
(60mph+20mph)/2
40
Answer:
4
Step-by-step explanation:
Let's say the number of rows in Vanessa's garden is x
Then x/2 + 6 = 8
so x/2 = 8 - 6 = 2
so x = 4
Distance travelled in heavy traffic = 40*1 = 40 miles
in light traffic = 60*2 = 120 miles
In total, he travelled = 40+120 = 160 miles