Ajar contains 75 marbles. 2/5 of the marbles are black. what fraction of the marbles are black, using 75 as the denominator

75 x 2/5 = 150/5 = 30

30/75 are black

Step-by-step explanation:

Given : A jar contains 75 marbles.

             2/5 of the marbles are black.

To Find : What fraction of the marbles are black, using 75 as the denominator

Solution:

Total marbles = 75

2/5 of the marbles are black.

No. of black marbles =

                                  =

So,  fraction of the marbles are black, using 75 as the denominator =

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

true

step-by-step explanation: