salman0o67 salman0o67

04-06-2017
Mathematics

contestada

Alloys C and D are composed of metals X and Y in the ratios 6:3 and 5:7 respectively by weight. How many kg of X must be melted along with 30 kg of alloy C and 65 kg of alloy D so as to produce a new alloy containing 50% by weight of X?

Respuesta :

hannahbanannah27 hannahbanannah27

14-06-2017

tbh i dont remember how to do ratios sorry

Answer Link

Otras preguntas

him and her have the same coat on today

What is a result of a divergent boundary? A. gyre B. hot spots C. deep sea trench D. sea floor spreading

Should voting be mandatory

In the graph below, which year most likely had the lowest rainfall? A. Year 1 B. Year 2 C. Year 3 D. Year 4 Its a gizmo on Rainfall and Bird Beaks

Please help, will give BRAINLIST

Both local and federal officials were unwilling to enforce legal decisions that outlawed segregation how did the students try to pressure government to enforce

Suppose that an individual has a body fat percentage of 15.6 and weight 126 pounds. How many pounds of her weight is made up of fat

2. Solve x - 19 < 81

24 − 6 × 3 + 5^2 − (16 ÷ 2)?

If you are capable of doing up to 9th grade math, 6th grade english, then please friend me and check every sunday if I had any questions that I ask as I put a m