I think it's B. because 4,310 divided by 72 is about 59. And 4,200 divided by 70 is 60.
For number 1,
he is able to mow 3 lawns for every 1 hour so
0hrs=0 lawns
1hrs=3 lawns
2hrs= 6 lawns
3hrs= 9 lawns
Start by multiplying both sides of the equation by 7 (the common denominator).

Add 4z to both sides.

Add 189.
Answer:
final score to be 25
because each question has 4possible answers and each question has only one correct answer.
thank you
Step-by-step explanation:
hope my answer is helpful to you
Answer:
x=71
Step-by-step explanation:
(Base angle of an isosceles triangle)