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jjcooper05
jjcooper05
20.10.2021 • 
Mathematics

Pls help i suck at math The blue whale is the largest animal living on the earth. The average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). A whale’s head is 1⁄3 of the length of its body. A new baby whale is 1⁄4 the length of a grown whale.

The average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. A human baby measures 1⁄4 of the length of an adult.

Calculate the following information:

How long is a whale’s head?
How long is a new baby whale?
How tall is the average man?
How much does the average man weigh?
How tall is the average human baby?

Solve each multiplication problem, use the cancellation method if possible, and reduce your answers.
a. 39⁄64 × 8⁄13
b. 2⁄3 × 1⁄5 × 4⁄7
c. 3⁄5 × 10⁄12 × 1⁄2
d. 4⁄9 × 54
e. 20 × 3 1⁄5
f. 11 × 2 7⁄11
g. 5 1⁄3 × 5 1⁄8
h. 10 2⁄3 × 1 3⁄8

Max, a carpet installer, needs to calculate the amount of carpet needed to cover a floor that’s 3 1⁄2 yards wide and 4 3⁄4 yards long. What’s the area of the floor? How many square yards of carpeting are needed? (area = length × width)

A pine tree grows at the rate of 3 5⁄8 inches per month. How much will the tree have grown in 5 1⁄2 months?

A television costs $450. During a special sale, it’s marked 1⁄3 off. What’s the sale price of the TV?

Mary Ellen baked 15 cupcakes, and her children ate 2⁄3 of them. How many cupcakes did they eat?

Volunteers at the local hospital baked 25 pies for a charity bake sale. They sold 3⁄5 of them. How many pies were left over?

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