Arithmetic, Libro 1

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Página 228 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Página 219 - T\ as much as water. Find the weight of a cubic foot of alcohol.
Página 201 - ... known weights against them. This is done by means of a balance, as shown in the picture. It consists of a bar supported at the center, on each end of which is hung a pan. The body to be weighed is placed in one pan, and the weights in the other until the bar comes to rest in a horizontal position. The weight of the body is equal to the sum of the weights in the pan. Thus, in Figure 2, the sack of coffee weighs 1 pound and 1 ounce. 2. How many ounces are there in 4 pounds ? In 5 pounds ? In 8...
Página 60 - Of 1-J gallons ? 14. How many square inches are there in the surface of a 2-inch cube?
Página 227 - Two men start from the same place at the same time and travel in the same direction, one at the rate of...
Página 137 - Two boys start at the same time from the same place and walk in the same direction...
Página 109 - If a man works 8 hours a day, how many hours does he work in 10 days ? 4.
Página 131 - How many inches in f of a foot? In f of a foot? In f of a foot? In "h of a foot?
Página 174 - If an inch on a map stands for 10 miles, how far apart are two cities that are 3 inches apart on the map ? If the length of a railroad is represented by 175 The picture at the right represents a thermometer.
Página 228 - MEASURE. 144 square inches (sq. in.) =1 square foot (sq. ft.). 9 square feet (sq. ft.) =1 square yard (sq. yd.).

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