<span><span>4/a</span>=<span>16/32
</span></span>Step 1: Cross-multiply.
<span><span>4/a</span>=<span>16/32
</span></span><span><span><span>(4)</span>*<span>(32)</span></span>=<span>16*a
</span></span><span>128=<span>16a
</span></span>Step 2: Flip the equation.
<span><span>16a</span>=128
</span>Step 3: Divide both sides by 16.
<span><span><span>16a/</span>16</span>=<span>128/16
</span></span><span>a=<span>8</span></span>
Answer:
A school paid $31.25 for each calculator.
If the school spent $500 on calculators, the number of purchased calculators:
N = 500/31.25 = 16
Hope this helps!
:)
Answer:
96%
Step-by-step explanation:
x 100
= 3.825136612
= 4 % (rounded up)
100 - 4
= 96%
I hope this helps and that you have a great day! :)
Answer: $208.25
70% of $3,570 is $2,499
$2,499/12 is 208.25