26-09-2015
Mathematics

contestada

If 80% is 72 marks, what is full marks

Respuesta :

26-09-2015

I am pretty sure that it is one hundred. bye thanks for me being able to help!

Answer Link

cleverowl cleverowl

26-09-2015

72 80
—— = ——
x 100

Cross multiply and solve

7200 = 80x

Divide each side by 80

7200 = 80x
——— ——
80 80

And voila x is the answer for full marks

90 = x

Answer Link

Otras preguntas

Arrangements has just completed operations for the year ended December 31, . This is the third year of operations for the company. The following data have been

Fablan was planning to start his own publishing business. He met a few people who had set up their own publishing agencies and made notes about their experience

Sergei runs a bakery. He needs at least 175 kilograms of flour in total to complete the holiday orders he's received. He only has 34 kilograms of flour, so he n

Balanced equation of Calcium oxide and carbon monoxide

unit 1 algebra basics homework 8

The emergency medical responder's role in the emergency medical services (ems) system is the same as the role of the trained lay responder. True or false

Which is portable storage device these days ? PLEASE DON'T COPY ANSWER

Which part of speech is most often left out when an omission happens?(1 point) nouns nouns adverbs adverbs articles articles direct objects

What is the function of a nerve cell in a multicellular organism? a. produce and manage movement b. carry and transmit signals c. make and move protein d. stor

If f(x)= 2|x-4|-3, then for what value(s) of x does f(x)= -1?

ACCESS MORE EDU ACCESS