Four students spent 12 on school lunch. at this rate find the amount 10 students would spend on the same school lunch

Step 1: Set up the proportion

4/12 = 10/x

Step 2: Cross multiply to get

120 = 4x

Step 3: Divide all by 4 to get

30 = x

So in total, 10 students would spend $30 on lunch!

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

answer: its c because when it has a magnet next to it it will move away from the mixture. hope this

step-by-step explanation: