Question
One durian cost 3 times as much as one starfruit. Mrs Zhang bought 2 durians and 4 starfruits for $18.20. How much would 6 durians and 7 starfruits cost? Express the answers to 2 decimal places.
3 m

Click button first when a symbol is required. X

One durian cost 3 times as much as one starfruit. Mrs Zhang bought 2 durians and 4 starfruits for $18.20. How much would 6 durians and 7 starfruits cost? Express the answers to 2 decimal places.