Question

6. The expenses "E"of a tea party are directly proportional to the number of guests
"N" present
When there are 30 guests present at the tea party, the expenses incurred are Rs. 210.
(Find the equation containing E and N.
(11) Calculate the expense incurred when there are 80 guests present at the tea party.​

Answer 1

30 guests=30x

210 expenses=210y

80 guests =80x

so equation will be 30x=210y

x=210/30y=7y

so if 80x

putting values=80x7y

than560y will be expenses for 80 guests

Step-by-step explanation:

hope its helpful sorry if am wrong best of luck