Nelly654 Nelly654

26-05-2014
Mathematics

contestada

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

Respuesta :

kate200468 kate200468

26-05-2014

[tex]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\\\\n=10\ \ \ \Rightarrow\ \ \ 5(n+3)=5\cdot(10+3)=5\cdot13=65\\\\Ans.\ the\ greatest \ is\ 65.[/tex]

Answer Link

Otras preguntas

Which sequence of reactions would be utilized to convert o co2ch3 into oc ch3 ch3 oh?

The volume of a cube is 8 ft^3. What is the length of each edge of the cube?

A toaster is rated at 800 w when operating at 120 v dc. what is the resistance of its heating element?

How can powers of ten be used to find the product of 40×105? Enter your answers in the boxes as whole numbers. You can add __ zeros to the end of the number 40

A nursery has $35,000 of inventory in dogwood trees and red maple trees. The profit on a dogwood tree is 25% and the profit on a red maple tree is 17%. The prof

How does Alexander compare his way of life to that of the soldiers?

A new nurse is preparing to irrigate an intravenous catheter is attaching a 24-gauge needle. which action should the charge nurse implement?

Frictional unemployment occurs because in a world of imperfect information, it takes ________ for people to find jobs.

these items were part of which legislation during the great depression?

These two skaters original at rest have just pushed off against one another. one skater has twice the mass as the other. which one will experience the greater m