Each Machine of type A has 3 steel parts and 2 chrome parts.
Each Machine of type A has 3 steel parts and 2 chrome parts. Each machine of type B has 2 steel parts and 4 chrome parts. If a certain group of type A and type B machines has a total of 50 steel parts and 66 chrome parts, how many machines are in the group
Answer/Solution
21
Steps/Work
Look at the below representation of the problem:
Steel Chrome total
A 3 2 50 >>no. of type A machines=50/5=10
B 2 4 66 >>no. of type B machines=66/6=11
So the answer is 21 i.e B.
Hope its clear .
Steel Chrome total
A 3 2 50 >>no. of type A machines=50/5=10
B 2 4 66 >>no. of type B machines=66/6=11
So the answer is 21 i.e B.
Hope its clear .