ABBY109
ABBY109 ABBY109
  • 09-01-2018
  • Mathematics
contestada

Ben can do 50 sit-ups in 3 minutes. At that rate, how many sit-ups can he do in 12 minutes?

Respuesta :

Snowflakelove319
Snowflakelove319 Snowflakelove319
  • 09-01-2018
the best way to do this is to set up a proportion

50     x
---- = ----
3        12

then cross multiply and divide ( 50 times 12) / 3= 200

he can do 200 situps in 12 minutes
Answer Link
Dezwilliams16
Dezwilliams16 Dezwilliams16
  • 09-01-2018
Ben can do 200 sit-ups in 12 minutes.

Answer Link

Otras preguntas

ANALYZE How could scientists use data from tree rings to learn more about ecosystems in the past? Use evidence from the tree ring in Figure 2a to support your a
A basketball of mass 0.608 kg is dropped from rest from a height of 1.37 m. It rebounds to a height of 0.626 m. (a) How much mechanical energy was lost during
I would raise it to 1grand but I’m very broke
Find the area Help me please
Find the area of the rhombus
(1+1/P) (1+1/p-1) (1-2/P+2)​
Does anyone know the answer to this question?
Test scores for a Statistics class have a mean of 78 with a standard deviation of 6. Suppose a student gets an 81 on that test. What is the z-score for that gra
Rectangle PQRS is rotated 90° clockwise about the origin. On a coordinate plane, rectangle P Q R S has points (negative 3, negative 1), (negative 1, negative 1
What is the vertex of y= 3/4x^2+3x+2