Answer:
there needs to be at least 77 cakes sold
Step-by-step explanation:
let 'c' = # cakes sold
3.25c ≥ 250
c ≥ 250÷3.25
c ≥ 76.9
Answer:
20.3 ft
Step-by-step explanation:
The object-shadow ratio for the stick= 3÷1.5=2:1
The object-shadow ratio is same for all objects.
Let height of the tree be x
2/1 = x/10.15
x=10.15 * 2=20.3
Answer:
470% is equivalent to the decimal 4.7, which can be rounded to 5
So, 470% of 40 is approximately equal to 5 times 40
which is equal to 200
So, a good estimate for 470% of 40 is 200.
