Question

SOMEONE PLEASE HELP WITH GRADE 8 MATH QUESTION!!!! WILL MEDAL AND FAN!!

Jamal wants to mix concrete to lay a sidewalk. The instructions call for 2 parts cement, 4 parts sand and 3 parts gravel. He needs 270 L of concrete to complete his project. What ratio of cement to sand to gravel does he need to mix?


Select one:


a. 90 : 120 : 60

b. 60 : 90 : 120

c. 60 : 120 : 90

d. 120 : 60 : 90

Answer 1

C

Answer 2

but Im only in the 6th grade Im pritty good at math thought

Answer 3

here is how I did it

Answer 4

its okay, bye!

Answer 5

2+4+3=9
270/9=30
30x2=60
30x4=120
30x3=90