ftmghg27865 ftmghg27865

03-11-2018
Mathematics

contestada

Charmaine's penny bank is
1/10
full. After she adds
400
pennies, it is
1/2
full. How many pennies can Charmaine's bank hold

Respuesta :

sensationalsarath sensationalsarath

03-11-2018

we shall take X as the total amount of cash her piggy bank can hold
therefore 1x/10+400=1x/2
400=1x/2-1x/10
we should make the denominator's the same
400=5x/10-1x/10
400=4x/10
400*10=4x
4000=4x
4000/4=X
1000=X
hope u found this useful

Answer Link

Otras preguntas

. Find the length and width of the rectangle. Rectangle Rectangle has a perimeter of 170 feet. Length : Width : 2. Find the unknown angle measure by

what would happen to residents of remote towns in Alaska who contracted the diphtheria disease in1925 if there were no sled dogs

True or False? Restricted speed doesn't apply when making a back-up movement.

A recipe requires 2 pounds of flour if a chef wants to triple the recipe how many ounces of flour will he need

When capacitors are connected in parallel in a circuit as shown, the total capacitance can be calculated by adding the individual capacitor values C1, C2, C3, C

What year did Congo declare independence from Belgium? 1959 1960 1961 1962

MP REASONING In Exercises 33-36, find the number of sides for the regular polygon described. 33. Each interior angle has a measure of 156°. 34. Each interior an

Please look at the attachment for the question I got 4, 6, -3, -2, 3 (up to down) but it says I got it wrong and I’m confused.

Doug has 5 hours to make an on time delivery 273 miles away. Doug drives at a constant speed of 55 miles per hour. Will doug make the delivery by the deadline?

What is the approximate size of Mr. Smith’s class? 40 Students 20 Students 45 Students 4 Students