Seudónimo Seudónimo

07-10-2015
Mathematics

contestada

if 80% is 72 marks what is full marks

can someone tell me the answer please

Respuesta :

darth666 darth666

07-10-2015

80% = 0.8

100% = 1

0.8 = 72

1 = x

0.8* x = 72 * 1

x = 72 / 0.8 = 90

0.8 * 90 = 72

80% * 90 = 72

Answer Link

Otras preguntas

Question 3 (Mandatory) (2 points) Employment opportunities for medical assistants are expected to grow by what percentage through 2028? 23 percent 32 percent 36

What is the size, in degrees, of the missing angle? 70° 160°

Mariana spent $166.50 on games played at a laser tag arena last year. If the laser tag arena charges $4.50 per game, how many games did Mariana play at the aren

\frac { 32 x ^ { 2 } } { y } + \frac { 108 y ^ { 2 } } { x } y 32x 2 + x 108y 2

A principal of $3600 is invested at 3.5% interest, compounded annually. How much will the investment be worth after 12 years? Use the calculator provided and ro

Which statement correctly compares the centers of the distributions?

Write each percent as a fraction and as a decimal. 7/10% I NEED THIS BY 2:30PM

Animals are divided into two groups; vertebrates and invertebrates. Animal classification is a matter of sorting out similarities and differences. This sorting

Which expression is equivalent to

CRUCIBLE ACT 4 How is Proctor's true character revealed when he refuses to say that he saw anyone else with the Devil?