parriss74 parriss74

16-11-2014
Mathematics

Answered

1

Estimation. An apartment building is planning on replacing refrigerators in 50 of its units. If the refrigerators cost $ 771 each, estimate the total cost by rounding both numbers to the nearest 10.

Verified Answer :

LadyCiel LadyCiel

17-11-2014

First, change 771 to an easier number such as 770.
Then, multiply 770 by 50 which would be 38500.
The refrigerators would cost approximately $38,500.

Answer Link

Related Questions

This nutrient is needed for proper growth and development a fats b carbohydrates c protein d minerals

i really need help please

Why was the outcome of the war important for American colonists

Dan earns 595 per hour working after school He needs at least 215 for his holiday shopping Write and solve an inequality to show how many hours must he work to

The federal budget crisis in 1995 ended when Republicans in Congress were forced to compromise Democrats accepted the blame for the government shutdown American

what percent of 300 is 51

Describe the precautions someone with heart disease should observe when exercising

A bike is on sale for 170 This is 80 of the regular price Find the regular price

Tolerance for all people of any faith or color was strongest in the New England colonies the middle colonies the southern colonies the backcountry all of the ab

copy this figure onto grid paper draw line to divide the figure into 4 congruent polygons how do you know the ploygons are congruent