angel87 angel87

18-03-2016
Mathematics

contestada

an adult blinks about 450 times in 30 minuets. a twelve year old blinks about 150 times in 15 minuets. how many more times does an adult blink in 60 minuets than a twelve year old?

Respuesta :

18-03-2016

If an adult blinks 450 times in 30 minutes, then he will blink 900 times in 60 minutes.

A 12-year old blinks 150 times in 15 minutes, so he will blink (150 x 4) in 60 minutes, which comes out to: 600.

so 900-600

An adult blinks 300 times more in 60 minutes than a 12-year old.

Answer Link

Otras preguntas

On Friday and Saturday, there were a total of 200 cars in the parking lot of a movie theater. On Friday, 120 cars were in the parking lot. A. What percent of t

Rylee is a six-month old infant. In the next year, she will probably gain at least 7 pounds and grow at least 6 inches. For this type of growth to occur, Rylee

BEING TIMED FOR HISTORY 30 PTS! WILL MARK BRAINLIEST! Use examples from the lessons to answer the following question in two to three complete paragraphs:To wha

if we view a 1st quarter moon tonight , how many weeks will pass before we view the next new moon?

Barnes agrees with Morgan to enter into the management of a new subdivision of residential housing. Morgan appoints Barnes as his manager for the duration of th

10 POINTS! PLS HELPWhich national barrier works against pathogens?nasal passagefeet tearsmouth

A pilot was scheduled to depart at 4:00 pm, but due to air traffic, her departure has been delayed by 15 minutes. Air traffic control approved a new flight plan

An ice chest contains cans of apple juice, cans of grape juice, cans of orange juice, and cans of mango juice. Suppose that you reach into the container and ran

ECG wave that causes ventricles to contract

Simon Langlois studied government employment in Quebec. He found that even though the government had made efforts to formalize recruitment, over 40 percent of t

ACCESS MORE