ashley385
ashley385 ashley385
  • 25-03-2018
  • Mathematics
contestada

the city has 78 buses. 33% of them are new and cause less pollution. If the city replaces 15 old buses with new ones, what percent of the buses will be new?

Respuesta :

edyg144 edyg144
  • 25-03-2018
78×.33=25.74 busses are new
25.74+15=40.74 new busses
78+15=93 total busses
40.74/78=0.5223076923= 52% will be new with the new 15 busses
Answer Link

Otras preguntas

Which central American country has a famous canal
What is 3x+ b= 2x+ 5 for x
What is the y-intercept of y=9x^6+1x^5+5x^4+2x^3
Nitromethane (ch3no2) burns in air to produce significant amounts of heat. 2ch3no2(l)+3/2o2(g)→2co2(g)+3h2o(l)+n2(g) δhorxn = -1418 kj how much heat is produced
The monetary autonomy argument is supported by the advocates of _____.
rule add 15, subtract 10 first term4
A division of a company produces income tax apps for smartphones. each income tax app sells for $9. the monthly fixed costs incurred by the division are $25,000
Find two numbers a a and b b whose sum a + b a+b is 0 and whose difference a − b a-b is 2. your answer is
What type of soil is the stickiest
Is this event from "Stray" rising action, climax, falling action, or resolution? "Daddy," she whispered. "Please." She heard the car travel down the road.