1/2 as 3 out of the 6 are checkered
Hope I helped!
Subtract the cost of the magazine to the total cost.
43 - 3 = $40 spent on erasers.
Divide by the amount of erasers.
40 / 8 = 5 erasers
Hence, Jennifer bought 8 erasers for <u>$5 each.</u>
Best of Luck!
The attached diagram is a useful tool for working mixture problems. It shows the desired mix is
.. 1 kg of 30% gold
.. 3 kg of 10% gold