Contest Reviewer

Find two consecutive numbers whose sum is 107

(a)  

Find two consecutive numbers whose sum is 194

(a)  

The sum of 4 consecutive even numbers is 124.If each number is multiplied by 5,and their products are added,what is the new sum?

(a)  

Find the average of the four consecutive even numbers whose sum is 132.

(a)  

What number should he placed in the blank to make the statement true:

-57 + (a)   = 3

A tank is filled with 2 pipes. One pipe can fill the tank in 4 hours,and the other pipe can fill it in 6 hours.If both pipes are left open,how long will it take to fill the tank?

(Give the number of hours and minutes)

(a)  

A rectangular pavement has a perimeter of 32 meters.If its length is 2 meters longer than its width,what is its length?

(a)  

The floor plan of a house has a length of 12 cm and a width of 9 cm.The scale used is 3cm:2m.What is the actual perimeter of the floor?

(a)  

What is the ratio of one side of an equilateral triangle to its perimeter?

(a)  

The ratio of the length of a rectangle to its width is 5:3.If the length is 35 cm,what is the perimeter?

(a)