-6n-20=-2n+4-12n
-6n-20=-14n+4
+6n +6n
-20=-8n+4
-4 -4
-24=-8n
/8 /8
n=-3
-
8 hours at a rate of 7 carvings per hour. he wants 63 carvings. so 63/7= 9.
8 x 9 = 72. Iw will take him 72 hours to make 63 carvings
Answer:
$4.06 per gallon $4.06 x 7 = $28.42
Step-by-step explanation: