Aparent died and left an estate to four children. one inherited 1/5 of the estate. the second inherited 3/10 and the third inherited 1/5. how much did the fourth child inherit

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

but which class are u may know that first