edwinescamilla263 edwinescamilla263

01-10-2019
Mathematics

contestada

a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubic feet of concrete mix

Respuesta :

marlenejaimesnunez marlenejaimesnunez

01-10-2019

Answer:

We need 160 cubic feet of concrete mix and 20 x 8 = 160, so we need to use 20 x 5 = 100 cubic feet of sand and 20 x 3 = 60 cubic feet of cement

Step-by-step explanation:

Answer Link

Otras preguntas

Two firms, A and B, each currently dump 20 tons of chemicals into the local river. The government has decided to reduce the pollution and from now on will requi

what are the awsers so Malala achieve3000 article?

Calcula la distancia "d" que debe recorrer un obrero para llegar hasta el punto mas alto de la rampa si dicha rampa mide 25 metros de base y tiene un angulo de

Jori has 2 gallons of distilled water and uses 7/6 gallon in a science experiment. What fraction of a gallon does she have left?

10x+2/2=4x+.25 help please

HELPPP IM SOOO STUCKK PLEASE!

Two way tables compare and contrast how many categories: answer options listed in pic! pls help worth 20 points!!!!

please help asap!! what is the fourth term of this sequence?

HELP!!!! URGENT!!!! Gene expression in prokaryotes is regulated at which stage? A. Translation B. Transcription C. Post-transcriptional modification

B. Is the "Loading Time" of any online application a functional or a non-functional requirement? Can the requirement engineers specify this property before the