Hello,
To this question, It's only directly sum the equations:
y + y = 7x - 7x +7+19
2y = 0x + 26
2y = 26
y = 26 ÷ 2
y = 13
Now only to replace y = 13 in the equation of up or of down.
Then stay:
y = 7x + 7
13 = 7x + 7
7x = 13 -7
7x = 6
x = 6 / 7
Compare each place value. It's kind of hard to explain without examples...
She reads one sixth each day because if she already read 5/6, divide that by five to get 1/6
Answer:
the time taken is 22 mins
For the answer to the question above, I'll use one-time computing.
<span>Interest = Principal * rate * (loan duration/time unit) </span>
<span>= $1500 * 4.9% * (125 days/365 days) </span>
<span>Normally, a bank or accountant WOULD NOT use your method of rounding in the middle of the calculation but rather would round the final result. This is the normal way to handle all such mathematical processes. However, for your question, </span>
<span>= $1500 * 4.9% * 0.34 </span>
<span>= $24.99 </span>
<span>If you don't do the rounding in the middle of the calculation, the answer is $25.17.
I hope this helps.</span>