Answer:
c and d
Step-by-step explanation:
Sand to cement
7:3
210:x
ask yourself what number is needed to multiply by 7 to get 210 ( so you'd divide 210 by 7 which is 30). Multiply the other side by thirty as well to get the value of x
3*30 which is 90
Answer:
wait are those the answer choices??
I got 15.08
Answer:
$4.81
Step-by-step explanation: