Let x be the number of gallons.
(x)(80%) + (60)(30%) = (x+60)((70%)
0.8x + 18 = 0.7x +42
0.8x - 0.7x = 42-18
0.1x = 24
and x = 240 Gal.
Standard Form:
(X - 2)2 + y2 = 25
Answer:
1350
Step-by-step explanation:
if she spilt her pay EQUALLY between 3 things, and she added 450 to her savings, everything else would be 450 too. so 450 x 3 = 1350
9514 1404 393
Answer:
9/10
Step-by-step explanation:
(1 1/10) - 1/5 = (1 1/10) -2/10 = 1 + (1/10 -2/10) = 1 -1/10 = 9/10
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1.1 -0.2 = 0.9 = 9/10