I think you could times 4 and 5 to get 20
Answer:
Step-by-step explanation:
Rjdjekeoekwodeosaksndnskskskdlfkgrkxkdjxjxjsjxjxjdkxkfkgkskskfkxkdlckffkkdkxkdkdkkfgjdjskwodkkdskskdkdkdkdkdkdkdkdkdkdkddkdkkdkddkdkddkddkdkdkakakaakakakakakakakakaakalalkddkgjgjgjdksfkskdkfjfj
Sugar: x pounds
flour: 2x + 5 pounds
2x + 3(2x + 5) = 40
2x + 6x + 15 = 40
8x = 25
x = 3.125
-> a sack of flour is 3.125 + 5 = 8.125 pounds
I hope it‘s coorect
Answer: Average per year for the repairs and maintenance is $273.66
Step-by-step explanation:
She replace the brake pads in the third year for $98 and the preventive maintenance plan cost $723
what did he average per year for repairs and maintenance?
The total cost of repairs and maintenance = 98 + 723 = 821
repairs and maintenance over the first three years
Divide the answer by 3
821/ 3 = 273.67 dollars per year
