2.5/2 = 1.25 litres per kilo
1.25 * 50 = 62.5 litres
Solution: 62.5 litres of fuel
Answer:
y=41
Step-by-step explanation:
y= 6²+5
therefore
y=36+5
y=41
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40
........................
72 + x = 2(81)
multiply 2(81)
72 + x = 162
subtract 72 from both sides
x = 90
He would need to score 90% on his next test.