Answer:
To convert a percent to a decmil just multiply the percent by 0.01
84*0.01=0.84
0.84
Hope This Helps!!!
Answer:
$21
Step-by-step explanation:
40% of 15 is 6, and 15 + 6 is 21
Answer:
4
Step-by-step explanation:
1. if the mass of coffee worth $10 is 'x', then its worth is 10x, and the worth of the mixture is 5(x+20);
2. using the previous item it is possible to write the next equation:
5(x+20)=4*20+10*x; ⇒ x=4.
3. the required mass is 4 pounds.
Just do 6 x 0.2 to reverse the division
So the answer is 1.2
I think
