The expression 20l + 25g - 10, gives the number of dollars that Josie makes from mowing l lawns and raking g gardens. How many d
ollars does Josie make from raking 4 gardens and mowing 3 lawns?
2 answers:
Josie makes $150 from raking 4 gardens and mowing 3 lawns.
Given:
Expression: 20l + 25g - 10
l = 3
g= 4
20(3) + 25(4) -10
60 + 100 - 10
160 - 10 = 150
20 • 3=60, 25 • 4=100. 60+100=160. 160-10=150. Josie makes $150.
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