It can travel 125km with 5 liters
And 6 liters to travel 150 :)
C + a = 138.....c = 138 - a
5.10c + 8.70a = 995.40
5.10(138 - a) + 8.70a = 995.40
703.80 - 5.10a + 8.70a = 995.40
-5.10a + 8.70a = 995.40 - 703.80
3.60a = 291.60
a = 291.60/3.60
a = 81 <===
334/15 also known as 22.26
Answer:
see explanation
Step-by-step explanation:
Given that Bilal is age y and his mother is 25 years older, then
a. Bilal's mothers age is y + 25
b. the sum of their ages = y + y + 25 = 2y + 25
c. Mother is y + 25 = 12 + 25 = 37 years
Answer:
$8.75
Step-by-step explanation:
Create a proportion where x is the cost for 7 bags:
=
Cross multiply and solve for x:
4x = 35
x = 8.75
So, the cost of 7 bags is $8.75