Answer:
The pebbles are required to cover the entire garden is
.
Step-by-step explanation:
Consider the provided information.
Convert the provided information into mathematical expression.
3 over 4 ton can be written as
and 4 over 5 can be written as
.
Now, consider the pebbles are required to cover the entire garden is <em>x</em>.
Therefore



Hence, the pebbles are required to cover the entire garden is
.