Answer:



Step-by-step explanation:
Given



Since, she wants to buy 50 in total; This can be modeled by:

Considering the budget, we have:

Lastly, we have that
i.e. Chicken = ducks
Answer:
£72
Step-by-step explanation:
So here you basically want to take to total amount earned and divide it by the amount of days worked and you should get your daily amount paid. (360/5=72)
Answer:
1.39 and -0.13
Step-by-step explanation:
Answer:
b = 24 ft
h = 10 ft
Step-by-step explanation:
120 = ½hb
120 = ½h(3h - 6)
240 = h(3h - 6)
240 = 3h² - 6h
80 = h² - 2h
0 = h² - 2h - 80
0 = (h - 10)(h + 8)
h = 10 ft or -8 ft
we ignore -8 as it makes no sense for a triangle side length.
b = 3(10) - 6 = 24 ft