lucyyyxxxx lucyyyxxxx
  • 13-03-2015
  • Mathematics
contestada

If 80% is 60 marks, what is full marks

Respuesta :

iGreen
iGreen iGreen
  • 13-03-2015
Set up a proportion:

0.80/60 = 1/x

Cross multiply:

0.80x = 60

Divide 0.80 to both sides:

x = 7.5

Multiply by 100:

x = 75
Answer Link

Otras preguntas

What does Y = to please help
WHAT IS THE FULL FORM OF MILLION
A car advertisement states that a certain car can accelerate from rest to 70km/h in 7 seconds. Find the car’s acceleration in m/s.
What is 1,664 divided by 64
A police dog gets caught in a shootout. A 5 g bullet moving at 100 m·s–1 strikes the dog and lodges in his shoulder. Fortunately the dog survives. The bullet un
Tom has twice as many marbles as Luke. Together they have 39 marbles. How many marbles does Tom have?
How many feet is this please help
someone help me with this ..
Can some one help me with this Please help
accurate estimation of 96-38 a 45 b.50 c.55 d.60