Sarah bought a mango tree that grows 4 cm each day. It was 10 cm tall when she bought it and now it is 82 cm. Write an equation
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
- So the ratio 4:5 relates the length and breadth
- Now the length is always longer that the breadth so 5 represents the length and 4 the breadth
- A ratio can be written as a fraction so
- Let
mean length and
breadth, so the ratio
- So if
then multiply both sides by
- Now the equation for area is
or
- Since our breadth
then we substitute for the breadth
- So
so
- We know the Area is
so
so we simplify
-
- Now we find the breadth, since
-