(urgent needed ! )questions in image placed above

-i’ve just loved to a new school and don’t know any of the material, reports are coming up and i need to get my grade up now.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Write the pair of fractions as a pair of fractions with a common denominator

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?