Answer: 60 Step by Step Explanation: Let the number be x So, x-2/3x=20 => x/1 - 2/3x = 20 => (3x - 2x)/3 = 20 => x/3 = 20 => x= 20*3 => x=60 Checking if the solution is correct: So substitute the value of x in x-2/3x=20 As we know x=60 So, => 60 - 2/3*60 = 20 => 60 - 40 = 20 As 20 = 20 So this answer is correct
1. You know that the average mass of an onion is 115 grams and Bill needs 4.0 pounds.
Then, since , we can make the following conversion:
Then, the number of onions Bill needs is:
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2. Since , we can make the following conversion:
Knowing that all the potatoes sold today at the store bring in $1,420 and 4.98 kilograms of potatoes is $1.75, we can calculate the amount of kilograms the grocery shoppers bought: