Sophia earns straight commission selling cell phone contracts. Last month she sold 341 cell phone contracts worth a total of $38,192.00. If Sophia earns a commission of $1,909.60, what was the commission rate?

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

Then why is the question on here if you know the answer

Yes. there is a constant ratio of number of calories to gram of protein.12/3=24/4=32/8=44/11=4