mathsmad

There were 335 children in a hall. 1/4 of the girls and 2/5 of the boys are swimmers. There are 110 swimmers in all. How many boys are there in the hall?

Tickets for the Universal Studios amusement park are priced at $32 for Senior Citizens,$66 for adults and $48 for children. There are 10 senior citizens in a tour group, the rest are adults and children. There were 2/3 as many adults as children. The tota...

Mdm P bought a tv set at a discount of 40%. GST(Goods and Services Tax)of 7% was charged for the purchase.She paid a down payment of $433.35 which is 15% of the purchase price, inclusive of GST. What is the original price of the tv set?

could you pls show me a non- algebra way as i have not learnt algebra yet, tks

i need non algebra solutions pls

have got the answer already..

please show me the method and i'll try to see how it goes, tks