80 x 3/10 = 240/10 = 24 times
4.2³ = 74.088. If the 4.2 is accurate, this is actually not an estimate but an exact answer. You can of course round it to 74, then it becomes an estimate.
Here is the answer the app is called cymath btw
Step-by-step explanation:
please don't understand the question. will be happy if you take a shot of it.
Thanks
