4 years ago

What percent is 7y is 119

1 answer:

8 0

When you figure out what y is, multiply it by 7, and then divide 7y ÷ 119. Use the decimal you get, multiply it by 100 and you have the percent.
and also The easiest way to do this type of problems is to use the formula: 
is/of = %/100 and substitute into the equation the values associated with each part of the proportion. 

119/7y = %/100 

Now cross multiply: 
119 * 100 = 7y%

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Identify and explain the causes of WW1

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3 years ago

Kwasi bought `15` postage stamps for `\$8.25`. All stamps cost the same amount. How many stamps can Kwasi purchase with $22

Debora [2.8K]

The number of stamps and the cost are illustrations of unit rates

40 stamps would cost $22

The cost of 15 postage stamps is $8.25

Start by calculating the unit rate of the stamps.

$Unit = \frac{8.25}{15}$