• anonymous
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
Mathematics
• Stacey Warren - Expert brainly.com
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SOLVED
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