Question

jawad has seven rocks. the total weight of the rocks is 5kilograms.6 of the rocks each have a weight of 720grams. work out in grams the weight if the other rock.

Answer 1

SOLUTION

GIVEN

• Jawad has seven rocks

• The total weight of the rocks is 5 kilograms

• 6 of the 7 rocks each have a weight of 720grams

TO DETERMINE

The weight of the other rock in grams

EVALUATION

Here it is given that Jawad has seven rocks

The total weight of the rocks is 5 kilograms

5 kilograms = 5000 grams

Now 6 of the rocks each have a weight of 720grams

∴ The total weight of the 6 Rocks

$\sf{ = 6 \times 720 \: \: \: grams}$

$\sf{ = 4320 \: \: \: grams}$

∴ The Weight of the other rock

$= \sf{(5000 - 4320) \: \: grams}$

$= \sf{680 \: \: grams}$

FINAL ANSWER

The weight of the other rock in grams

= 680 grams

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

1. 96 men are engaged for a project of constructing a railway track of length 18 km in four weeks.after one week it was

https://brainly.in/question/26617473

2. A school bus travels distance of 30 km in 1 hour. How much time it will take to travel distance of 90 km

https://brainly.in/question/28851427