L My mailman makes a total of 100 deliveries a day. There
were 65/100 of the deliveries were letters and 3/10 were
packages and the rest were postcards. Write and solve
an equation to find what fraction of the deliveries were
postcards.

can you add an image ?

step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.