itchbay247 itchbay247
  • 01-12-2016
  • Mathematics
contestada

A runner is 7/8 mile from the finsh line. she can travel 3/8 mile per minute,how long will it take her to finsh the race

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-12-2016
distance=rate times time
7/8=3/8 times time
times both sides by 8/3
56/24=time
28/12=time
14/6=time
7/3=time
2 and 1/3=time
answer is 2 and 1/3 minutes
Answer Link

Otras preguntas

If a robin builds a nest in a big tree, the robin benefits and the tree is not helped or harmed. This type of symbiotic relationship is called commensalism, and
which is the main way a representative democracy differs from a direct democracy
An isosceles triangle has a perimeter of 8.5 cm. A second isosceles triangle, whose base is equal to that of the first but whose legs are twice as long of the f
A recipe that makes 6 servings calls for 1/2 cup of butter. Nancy modifies the recipe so that it can serve 8 How many cups of butter does Nancy need?
6 [ 4 × ( 72 - 63 ) ÷ 3 ]
0.0000624 in standard form
Write each ratio or rate as a fraction in simplest form. 9 inches of rain in 30 days
what helps exploding pods disperse
A _____ chart provides a simple way to show trends and variations in a range of data within a single cell
What does a hero usually do shortly before embarking on his quest?