You buy rice at 0.71 a pound one batch of fried rice requires 9 pounds of rice how much does the rice for one batch cost round to the nearest cent

$2.13
Step-by-step explanation:
For one batch of fried rice you need 3 pound of rice, so to know the price per batch we need to know how much 3 pounds of rice cost.
The information we have is
Price Pounds
$0.71 ⇒ 1
x ⇒ 3
the x is the cost of 3 pound of rice, which we find by multiplying $0.71 by 3:
x = ($0.71)(3)= $2.13
The cost of 3 pounds of rice is $2.13, so this is how much the cost in rice for one batch of fried rice is.

Iwould you figure it out but you don't have a picture or in your question as to what the physical property you're looking for is

Must be negative.substance increases