Lamar watched his little sister while his mom was busy. He played blocks with her for 15 minutes peek-a-boo for 5 minutes and trains for 13 minutes. His mom came back to put his sister down for a nap at 2:15. What time did Lamar start watching his sister? Show your work

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.