Explanation:
In 2 hours (x) Frank earned $31(y)
In 4 hours (x) Frank earned $62(y)
2x = 31y
31 / 2 = 15.5
4x = 15.5 x 4 = 62y
Answer:
1.
Step-by-step explanation:
5×9/10=4.5
9/10 1 8/10 2 7/10 3 6/10 4 5/10
---------------l--------------l---------------l----------------l----------------
5 5/10=4 1/2=4.5
That is 77 to the power of twelve which is 77x77x77x77x77x77x77x77x77x77x77x77.
Answer:43439888521963583647921
