Answer:
2.5 gallons of the 20% solution must be replaced by the 36% solution.
Step-by-step explanation:
-90
Step-by-step explanation:
2/3x+4=3/5x-2
2/3x – 3/5x = -2 – 4
LCM for 5 & 3 is 15 so we can use it on the two fractions;
10/15x – 9/15x = 1/15 x
1/15x = -6
x = - 6 * 15
x = -90
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Answer:
35/37
Step-by-step explanation:
Answer:
if you subtract 36-25=11 so 11 more passenger can come in the bus
525 divide 35 = 1515 times 1.38= 20.70 dollars
