1. APPLICATION Tammy is estimating how much she should charge for p 148 rooms in a new motel with one coat of base paint and one coat finishing paint. The four walls and the ceiling of each room must be painted. Each room measures 14 ft by 16 ft by 10 ft high. a. Calculate the total area of all the surfaces to be painted with each coat. Ignore doors and windows. b. One gallon of base paint covers 500 square feet. One gallon of finishing paint covers 250 square feet. How many gallons of each will Tammy need for the job?
1. APPLICATION Tammy is estimating how much she should charge for p 148 rooms in a new motel with one coat of base paint and one coat finishing paint. The four walls and the ceiling of each room must be painted. Each room measures 14 ft by 16 ft by 10 ft high. a. Calculate the total area of all the surfaces to be painted with each coat. Ignore doors and windows. b. One gallon of base paint covers 500 square feet. One gallon of finishing paint covers 250 square feet. How many gallons of each will Tammy need for the job?
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...
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Transcribed Image Text:In the exercises you will learn how to use area in buy
of paint, bundles of shingles, square yards of carpet, a
mind that you can't buy 12 gallons of paint! You m
calculations tell you that you need 5.25 bundles of sh
6 bundles. In this type of rounding, you must always
EXERCISES
1. APPLICATION Tammy is estimating how much she should charge for pa
148 rooms in a new motel with one coat of base paint and one coat of
finishing paint. The four walls and the ceiling of each room must
be painted. Each room measures 14 ft by 16 ft by 10 ft high.
a. Calculate the total area of all the surfaces to be painted with
each coat. Ignore doors and windows.
b. One gallon of base paint covers 500 square feet. One
gallon of finishing paint covers 250 square feet. How
many gallons of each will Tammy need for the job?
2. APPLICATION Rashad wants to wallpaper the four walls of his
bedroom. The room is rectangular and measures 11 feet by
13 feet. The ceiling is 10 feet high. A roll of wallpaper at the
store is 2.5 feet wide and 50 feet long. How many rolls should
he buy? (Wallpaper is hung from ceiling to floor. Ignore the
doors and windows.)
3. APPLICATION It takes 65,000 solar cells, each 1.25 in. by
2.75 in., to power the Helios Prototype, shown below. How
much surface area, in square feet, must be covered
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