radomes.openskiesproject.org
Nelly654 Nelly654
  • 25-05-2014
  • Mathematics
Answered

The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?

Verified Answer :

kate200468
kate200468 kate200468
  • 25-05-2014

\(5n+5(n+1)+5(n+2)+5(n+3)=230\\\\5n+5n+5+5n+10+5n+15=230\\\\20n+30=230\\\\20n=200\ /:20\\\ =10\ \ \ \Rightarrow\ \ \ 5(n+3)=5\cdot(10+3)=5\cdot13=65\\\\Ans.\ the\ greatest \ is\ 65.\)

Answer Link

Related Questions

The expression 2l w is used to calculate the perimeter of a rectangle where l is length and w is width If the length is Fraction 2 over 7 unit and the width is
The United States federal government should implement a proportional income tax system to replace the existing progressive income tax system
Given the function $h(x)=-x^2+3 x+10$, determine the average rate of change of the function over the interval $0 \leq x \leq 4$.
Rewrite the sentences using the simple past tense7 He sleeps at 10 pmAns
What is the diameter of a circle that has a circumference of 5652 feet D
Hey can someone please help explain and answer this 1 question Theres a picture Thank you
The nation of was ruled by the oppressive military regime known as the Khmer Rouge 1 point Cambodia North Vietnam Taiwan Laos
the quotient of negative eight and the sum of a number and three Is it 8 g3 Since its the quotient of 8 and if its 3 plus a number
What is the value of f3 if fx 6x 5
Find the GCF of 50 and 40