55,000 / 200 = 275
(275 * 0.6) + 13.75 = ?
a man pays 60 cents for every 200m3 of gas used,plus a fixed charge of $13.75. How much does he pay when he uses 55 000m3 of gas?
2 answers
x/3 + 4 = 7
2 answers
4 answers
2 answers
1 answer
1 answer