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3 years ago

A frame is 6in tall and 8 in wide. What if it was reduced to a width of 4in then how tall will it be

Mathematics

1 answer:

kkurt [141]3 years ago

6 0

Answer:

3 in

Step-by-step explanation:

Apparently, we are to assume that the height and width are proportional:

height/width = (6 in)/(8 in) = (new height)/(4 in)

Multiplying by 4 in will tell us the new height:

new height = (4 in)(6/8) = 3 in

The reduced frame will be 3 inches tall.

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2. 3 hours to 35 minutes = 5.14

3. 42 inches to 2 feet = 1.75

Step-by-step explanation:

Given

$6.00 to 95 cents

3 hours to 35 minutes

42 inches to 2 feet

Required

Express in 2 decimal places

1. $6.00 to 95 cents

Express as ratio

$\$6.00 : 95\ cents$

Convert dollars to cents

$6.00 * 100\ cents: 95\ cents$

$600\ cents: 95\ cents$

Convert ratio to division

$\frac{600\ cents}{95\ cents}$

$6.31578947368$

Approximate

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2. 3 hours to 35 minutes

Express as ratio

$3\ hours : 35\ minutes$

Convert hours to minutes

$3 * 60\ minutes: 35\ minutes$

$180\ minutes: 35\ minutes$

Convert ratio to division

$\frac{180\ minutes}{35\ minutes}$

$5.14285714286$

Approximate

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Express as ratio

$42\ inches: 2\ feet$

Convert feet to inches

$42\ inches:2 * 12\ inches$

$42\ inches : 24\ inches$

Convert ratio to division

$\frac{42\ inches}{24\ inches}$

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