CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Fractions and Ratios

The ratio of ...

Question

The ratio of zinc and copper in an alloy is 7:9. If the weight of the copper in the alloy is 11.7 kg, find the weight of the zinc in the alloy.

Open in App

Solution

Given that ratio of zinc and copper in an alloy is 7:9
Let their ratio = 7x: 9x
Weight of copper = 11.7kg
9x = 11.7
x = 11.7/9
x = 1.3
$W e i g h t o f t h e z i n c i n t h e a l l o y = 1.3 \times 7 = 9.10 k g$

Suggest Corrections

thumbs-up

16

Similar questions

Q. The ratio of zinc and copper in an alloy is 7 : 9. If the weight of the copper in the alloy is 11.7 kg, find the weight of the zinc in the alloy.

Q. The ratio of zinc and copper in an alloy is 7 : 9. If the weight of copper in the alloy is 11.7 kg find the weight of zinc in it.

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Fraction and Ratios

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Fractions and Ratios

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon